000			00367nam a22001577a 4500
003			OSt
022			_a9788187433798
082			_a628 BIR
100			_aBirdie, G S
245			_aWater Supply & Sanitary Engineering
250			_a9th ed.
260			_aNew Delhi _bDhanpat Rai Publication _c2009
300			_a1038p.
650			_aCivil Engineering
942			_2ddc _cBK
999			_c3886 _d3886