000 00648 a2200217 4500
999 _c6830
_d6830
003 ISURa
008 170111b xxu||||| |||| 00| 0 eng d
020 _a9788121920094
041 _aEnglish
082 _a363.72
_bKAP
100 _aKapoor , Baljeets
_927109
245 _aEnmvironmental sanitation
260 _c2001
_aNew Delhi
_bS.Chand & Co.
_g2001
300 _bill.
_c24 cm.
_a[vii] , 245 p.
650 _aENVIRONMENTAL SANITATION
_927110
650 _aENVIRONMENTAL SANITATION
_927110
650 _aRURAL AND URBAN AREAS
_927111
650 _aWATER SUPPLY AND SANITATION
_927029
650 _aENVIRONMENTAL POLUTION
_96543
942 _cSR
_2ddc