000 00411pam a2200157a 44500
008 160408b1989 xxu||||| |||| 00| 0 eng d
082 _a620.8
_bP192e
100 _aPandey, G. N.
245 1 _aENVIRONMENTAL ENGINEERING
260 _aNew Delhi
_bTata Mcgraw-Hill Pub.
_c1989
300 _aix,455
650 _aEnvironmental Engineering
700 _aCarney, G. C.
964 _gCIRC
997 _aA105430 C
999 _c315641
_d315641