000			00286nam a2200121Ia 4500
100			_aWilson ,Vivian
942			_cBK
654			_a
245			_aStrategies for Problem Solving
260			_aNew York _bBrandon / Systems press , Inc . _c1970
082			_a371. 394
300			_c25 .3 cm
999			_c375275 _d375275
041			_aeng