000 00354nam a2200145Ia 4500
008 211209s2020 xx 000 0 und d
020 _a978938930755
041 _aeng
082 _aIND 628.1683
100 _aINDU SHEKHAR THAKUR
245 _aENVIRONMENTAL BIOTECHNOLOGY
250 _a2ND EDN ed.
260 _bDREAM TECH INDIA
_c2020
300 _a516
999 _c94201
_d94201