000 00473pam a2200145a 44500
008 140414b1979 xxu||||| |||| 00| 0 eng d
100 _aGARG, S K
245 _aEnvironmental Engineering(vol ii) Sewage Disposal and Air Pollution engineering
_c
260 _aDelhi
_bKHANNA PUBLISHERS
_c1979
650 _a ENVIRONMENTAL ENGINEERING
650 _aSEWAGE DISPOSAL AND AIR POLLUTION ENGINEERING
690 _aCIVIL ENGINEERING
700 _aGARG, RAJESHWARI
906 _a47337
999 _c43016
_d43016