000			00405nam a2200157Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a871503190
041			_aen
082			_a515.35
100			_aZILL, Dennis G.
245		2	_aA Frist course in differential equations with applications
250			_a2nd
260			_aAmerica _bPrindle, Weber & Schmidt _c1982
300			_aix,475p,I-
942			_cSR
999			_c74649 _d74649