000 00306nam a2200133 4500
999 _c34234
_d34234
020 _a9780070494633
082 _a628.5 BAS
100 _aBasak, N N
245 _aEnvironmental Engineering
260 _aNew Delhi
_bMcGraw Hill
_c2003
300 _a293
700 _a
942 _2ddc
_cBK