000			00322nam a2200133Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a530.076
100			_aMARTON, L.
245		0	_aProbles and solutions for students
260			_aAmerica _bAcademic press _c1969
300			_axii, 281p.8
942			_cSR
999			_c80549 _d80549