000 00284nam a2200121Ia 4500
008 211209s1977 xx 000 0 und d
041 _aeng
082 _aHAG
100 _aHAGUE D C
245 _aMANAGERIAL ECONOMICS
260 _bE L B S & MACDENOLD AND EVANS
_c1977
300 _a364
999 _c17723
_d17723