000 00417nam a2200181Ia 4500
008 201126s9999 xx 000 0 und d
041 _aeng
082 _a628
_bGAR
100 _aGARG, NAINA AND BAJAJ ASHEET
245 _aENVIRONMENTAL ENGINEERING
260 _bISHAN PUB
300 _a216
690 _aBIOTECHNOLOGY
690 _aENVIRONMENTAL ENGINEERING
690 _aFET
999 _c8079
_d8079
942 0 0 _01