000 00416nam a2200145 a 4500
020 _a0070494630 (paperback)
020 _a9780070494633 (paperback)
082 _a628BAS
100 1 _aBasak, N. N
245 1 0 _aEnvironmental engineering /
260 _a[S.l.] :
_bTata Mcgraw Hill,
_c2014.
300 _a1 v. (unpaged) ;
856 4 0 _uhttp://www.amazon.com/exec/obidos/ASIN/0070494630/chopaconline-20
942 _cBK
999 _c54210
_d54207