000 00277nam a22001097a 4500
082 _a363.72
_bKAP.E
100 _aKapoor, B S
245 _aEnvironmental sanitation
260 _aNew Delhi
_bChand & Co. Ltd
_c2001
650 _aEnvironmental problems and services
942 _cBK
999 _c210362
_d210362