000 00344nam a22001337a 4500
999 _c6406
_d6406
020 _a812241835x
082 _a628.5
_bRAO/ENV
100 _aRao,C.S.,
_97293
245 _aEnvironmental Pollution Control Engineering
250 _a2nd. ed.
260 _aNew Delhi
_bNew Age International Publishers
_c2015
300 _a424p.
_b[141]
942 _cBOOK