000 00459nam a2200181Ia 4500
008 201023s9999||||xx |||||||||||||| ||und||
020 _a978-81-89928-35-3
100 _aGarg,K.C
245 0 _aSewage Disposal and Air Pollution Engineering
250 _a4th.
260 _aNew Delhi
_bKhanna
_c2012
300 _a1230
365 _b275
650 _aCivil Engg.
942 _cTB
999 _c8326
_d8326