000 00473nam a22001697a 4500
008 151130b xxu||||| |||| 00| 0 eng d
020 _a9780070494633
020 _a0070494630
082 _a628
_bBAS/E
100 _aBasak, N. N.
_96783
245 _aEnvironmental engineering
_cby N.N. Basak
250 _a10th Reprint
260 _aNew Delhi:
_bTata McGraw hill
_cc2003
_crp2010.
300 _axvii; 295
650 _aEnvironmental engineering
_91937
942 _2ddc
_cTB
_06
999 _c1103
_d1103