000			00360nam a2200145Ia 4500
008			150518s1980||||xx |||||||||||||| ||und||
020			_a70614458
082			_a651.5 _bSTE
100			_aStewart, Jerry R.
245			_aProgressive filing _cStewart, Jerry R.
250			_a9th
260			_aNewYork _b McGraw-hill _c1980
300			_avii, 136 p.
942			_cBK
999			_c15093 _d15093