000			00320nam a2200133Ia 4500
005			20260205095946.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a823 J744I
100			_aJoseph,mary
245		0	_aI valve determination
260			_anew delhi _blearners press _c1998
300			_a72p.
942			_cBK
999			_c223717 _d223717