000 00445nam a2200169Ia 4500
008 210915s9999||||xx |||||||||||||| ||und||
020 _a9788131805961
040 _aMAIN
041 _aEnglish
082 _a363.728 4 PUN
100 _aPunmia,Dr.B.C
_94262
245 0 _aEnvironmental Engineering-II : Wastewater Engineering
260 _bLaxmi Pub
_aNew Delhi
_c2014
300 _a660
650 _aEnvironmental Science
_9147
942 _cBK
999 _c39182
_d39182