000			00694nam a2200265Ia 4500
008			151216s9999 xx 000 0 und d
020			_a9788131805961
082			_222
082			_a628.3
082			_bPUN/W
100			_aPunmia, B. C. _91141
245			_aWastewater Engineering :
245			_b Environmental engineering-2 /
245			_cby B. C. Punmia � [et al.].
250			_a2nd ed.
260			_aBangalore :
260			_bLaxmi Publication,
260			_cc2006.
300			_axv, 660p.: 2009
504			_aIncludes Bibliography
650			_aWastewater engineering ; Air Pollution _97883
700			_aJain, Arun Kumar _97884
942			_2ddc _014
942			_cTB
999			_c5443 _d5443