000 00458nam a22001577i 4500
001 SXC023000
005 20260819093729.0
008 260101s1991 ii 000 0 eng d
020 _a0470217634
082 _a363.73 RAO-E
_222
100 _aRao, C S
245 1 0 _aEnvironmental pollution control engineering /
_cRao, C S
260 _a
_bNew Age International (P) Limited, Publishers, New Delhi,
_c1991
300 _ap. ;
_c22 cm.
650 0 _aPollution
999 _c17945
_d17945