TY - BOOK AU - Hasybush Shahed AU - , TI - Parbatya chottogram poribesh sangskriti o manobsrastoo bastabou beporjay SN - 9843200578 U1 - 363 . 7 SHP PY - 2002/// CY - Bangladesh PB - Nowrose Kitabistan KW - Environmental Science N1 - ISD ER -