000 00320nam a2200121Ia 4500
008 170102s9999 xx 000 0 und d
020 _cRS. 299.00
100 _aC. S. Rao
245 _aEnvironmental pollution control engineering 2ed.
_cC. S. Rao
260 _aNew Delhi
_bNew Age
_c2006
300 _a424
942 _cBooks
999 _c12469
_d12469