000 00339nam a2200121Ia 4500
999 _c24576
_d24576
100 _aSanthosh Kumar Garg
245 _aEnvironmental Engineering - Vol-II : Sewage and Disposal and Air Pollution Engineering
250 _a10
260 _c1996
_bKHANNA PUBLISHERS
_aDelhi
300 _axxiv+790
700 _aRajeshwari Garg.
942 _cBB