000 00405nam a22001457a 4500
008 250709b |||||||| |||| 00| 0 eng d
020 _a0070494630
050 _aTA170
_b.B37
100 _aBasak N.N
245 _aEnviromental engineering
260 _aNew Delhi
_bTata McGraw Hill Publishing Comap[any Limited
_c2006
300 _aXvii, 295p.
_bill.
650 _aEnviromental Engineering
942 _cBK
999 _c4209
_d4209