000 00300nam a22001217a 4500
020 _a0070494630
082 _222
_a628
100 _aBasak, N. N.
245 _aEnvironmental engineering /
260 _aNew Delhi,
_bTata McGraw-Hill,
_cc2006.
300 _axvii, 295 p. ;
_bill. ;
942 _2ddc
_cCIVIL
_09
999 _c3921
_d3921