000 00280nam a22001097a 4500
082 _a613.1
_bHUM.H.1-2
100 _aSinha, A K,Ed.
245 _aHuman health and environment.Vol.2
260 _aNew Delhi
_bAPH
_c1997
650 _aEnvironmental problems and services
942 _cBK
999 _c210368
_d210368