ষষ্ঠ শ্রেণির বাংলা বই ২০২৩ PDF: ষষ্ঠ শ্রেণীর বাংলা বইটি শিক্ষার্থীদের ভাষা প্রকৌশলের মৌলিক ধারণা সহজ করার জন্য প্রস্তুত করা হয়েছে। বইটি সাহিত্যের বিভিন্ন বিষয়ে উদাহরণ ও ব্যাখ্যা সহ উপাত্ত করে প্রকাশিত হয়েছে। ছাত্র-ছাত্রীদের ভাষা বৃদ্ধির জন্য বইটি গুরুত্বপূর্ণ।
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Rafi Amar (rafiamar) Hi, my name is Rafi. And I enjoy the beautiful nature in the world of photography in all its forms. Especially under water .. Thanks to all who watched and pointed to my work., And thanks to all the photographers who share their wonderful pictures :-)
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Rico Besserdich (Aquatic) Photographer since 1978, diver since 1997. Aquatic photographer since 2001. International Director of Underwater Photography Department at DIWA, Diving Instructor World Association. Member of the Ocean Artists Society. Professional uw photographer for quite some years. Dive instructor since 1999, now course director. CMAS Three Star Instructor
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Rob Haff (sdwellers) Scuba Instructor in Key Largo, Florida Keys with a Dive Center Sea Dwellers Dive Center of Key Largo.
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rui (ruiaj) PADI Open Water Diver
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Sandra Awad (SandraA) PR Director of Dive Advisor
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scott (sligamarole) PADI Peak Performance Bouyancy
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Shereé Lee Müller (Sheree) I am 22 years old and currently completing my Honours degree in Marine Biology at Stellenbosch University, Cape Town, South Africa. I aspire to become the best Marine Biologist of my generation and ultimately increase awareness in the conservation of our oceans and the fauna and flora that occupy it. “We will never know our full potential unless we push ourselves to find it. It’s this self discovery that inevitably takes us to the wildest places on earth.” - Travis Rice PADI Open Water Diver
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Simon (Simonh) PADI instructor and marine biology graduate. Dived and taught around the world and been involved in researching whale sharks in Mexico and the Philippines. Avid underwater photographer shooting with a Nikon D7100. PADI EFR Instructor