000			00473nam a22001937a 4500
003			OSt
008			211109b ||||| |||| 00| 0 eng d
020			_a9788131807033
082			_a628.1 _bPUN
100			_aPunmia, B. C.
245			_aWater supply engineering
250			_a2nd
260			_aNew Delhi: _bLaxmi, _c©2011
300			_axv, 584p.
650			_aEnvironmetnal Engineering
700			_aJain, Ashok Kumar
700			_aJain, Arun Kumar
942			_2ddc _cBK
999			_c8909 _d8909