000 00292nam a2200121Ia 4500
100 _aBarden,William
020 _a0-672-21583-2
942 _cBK
245 _aMicrocomputers for Business Applications
260 _aHoeard W. Sams & Co,Inc., USA
_c1979
082 _a001.642 Bar
300 _a256
999 _c36506
_d36506