000 00438nam a2200193Ia 4500
001 3147
008 140213s9999 xx 000 0 und d
020 _a8176251267
050 _aTD193
050 _b.K96-2000
100 _aRam Kumar
245 _aEnvironmental Chemical Hazards
245 _cRam Kumar
260 _aNew Delhi
260 _bSarup & Sons
260 _c2000
650 _aEnvironmental; Chemical
942 _cBK
999 _c123171
_d123171