000 00266nam a2200109Ia 4500
999 _c6826
_d6826
020 _a0442242506
100 _aHarry Katzan
245 _aComputer Organization and the System/370
260 _c1971
_bVan Nostrand Reinhold Co.
_aNew York
300 _aix+308
942 _cBK