000 00456nam a2200157Ia 4500
008 211104s9999 xx 000 0 und d
020 _a9788131805961
041 _aENGLISH
082 _a628.11 Q6 PUN
100 _aPUNMIA
245 0 _aENVIRONMENTAL ENGINEERING - II WASTEWATER ENGINEERING
260 _c2016
_bLAKSHMI PUBLICATION
300 _a660
650 _aSANITARY AND MUNICIPAL ENGINEERING [Environmental Protection Engineering]
942 _cBK
999 _c21243
_d21243