000 00354nam a22001217a 4500
020 _a9788131805961
100 _aPunmia BC
245 _aEnvironmental Engineering - Vol-2:Wastewater Engineering including Air Pollution
260 _aNew Delhi
_bLaxmi Publications
_c2015
300 _axv+660
700 _aAshok Kumar Jain &
_aArun Kumar Jain
942 _cBK
999 _c59287
_d59287