TY - BOOK AU - SINGHA, ARUP KUMAR AU - ADHIKARI, SIMANANDA TI - SAMAKALIN PRANIBIDYA (BEN ) / U1 - 591 PY - 1982/// CY - KOLKATA PB - NEW CENTRAL BOOK AGENCY KW - ZOOLOGY N1 - 2ND ED / ; 4TH ED / 1988 / ; NEW ED / 1994 ; REV ED / 1997 / 683+; V . 1: SP. xx , 688 P. (2ND ED); V . 2: SP. xii , 629 P. (2ND ED ) ER -