000			00321nam a2200133Ia 4500
008			170101s2008 xx 000 0 und d
020			_a9788171640843
082			_a631.62 BHA
100			_aBhattacharya, A.K
245		0	_aDrainage engineering
260			_aNew Delhi _bICAR _c2008
300			_aP.82
942			_2ddc _cBK
999			_c241531 _d241531