000			00354nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621 _bCH-O
100			_aChoudhry,M.Hanif
245		0	_aOpen channel flow
250			_a1st
260			_c1993 _aNew Delhi _bPHI Learning Private Limited
650			_aCivil Engineering
942			_cBK
999			_c2596 _d2596