000			00338nam a2200133Ia 4500
008			240125s9999||||xx |||||||||||||| ||und||
020			_a136542514
041			_aeng
082			_a511 _bN75 RUB
100			_aRubinstein, Moshe F. _916714
245		0	_aPatterns of problem solving
260			_bPrentice Hall _aNew Jersey _c1975
942			_cBK
999			_c28271 _d28271