000 00384nam a2200157Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a624
_bRA-E
100 _aRao,C.S
245 0 _aEnvironmental pollution control engineering
250 _a1st
260 _c1991
_aNew Delhi
_bWiley Eastern Limited
300 _a431
650 _aCivil Engineering
942 _cBK
999 _c2397
_d2397