000 00527 a2200193 4500
999 _c7619
_d7616
003 ISURa
008 160711b xxu||||| |||| 00| 0 eng d
020 _a8174889493
041 _aEnglish
082 _a628.5
_bARO
100 _aArora , Madhu
_915312
245 _aBiological control envoiromental pollution
260 _c1998
_aNewdelhi
_bAnmol
_g1998
300 _c24 cm.
_a429 p.
_bill.
440 _v2 vol.
_971641
650 _aSANITARY AND MUNICIPUL ENGINEERING
_915313
650 _aENVIRONMENTAL
_91076
942 _cPR
_2ddc