000 00308nam a2200109Ia 4500
008 220510s1978 xx 000 0 und d
041 _aeng
082 _a658.81 HAN/SYS
100 _aHANAN MACK, CRIBBIN JAMES AND DORIS JACK
_9823399
245 _aSYSTEM SELLING STATEGIES
260 _aNEWYORK
_b AMACON
_c1978
999 _c572802
_d572802