000			00292nam a2200133Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c100
040			_aET
100			_aGupta , B.L.
245		0	_aEngineering Hydrology
260			_bStandard Pub. _aDelhi
500			_a59713
942			_cBK
999			_c65676 _d65676