TY - BOOK AU - NARAYAN SANYAL TI - NA -MANUSHI-BISWAKOSH SN - 81-7079-951-1 U1 - 591.03/SAN/NAV.2 PY - 1996/// CY - KOLKATA PB - DAYS PUBLISING KW - SPECIFIC TOPICS IN NATURAL HISTORY KW - ZOOLOGY ER -