TY - BOOK AU - BHATTACHARYA DR. UDAYADITYA AU - RUMPA MUKHERJEE TI - ADHUNIK BIGYAN SIKHA PODHOTI SN - 9789384472696 U1 - 375.25 PY - 2017///-18 CY - KOLKATA PB - RITA BOOK AGENCY KW - EDUCATION / LIFE SCIENCE N1 - PEDAGOGY OF SCIENCE: LIFE SCIENCE ER -