000 00332nam a2200133Ia 4500
008 210707s1984 xx 000 0 und d
041 _aeng
082 _a001.6425 REYU
100 _aREYMANN (Joseph)
245 _aUnderstanding CP/M.
260 _aUSA
_bAlfred publishing co.
_c1984
300 _a64 p
650 _aComputer Science
999 _c180486
_d180486