000 | 00426nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 180424s9999 xx 000 0 und d | ||
020 | _a335027539 | ||
084 | _a510.78 O1:2 | ||
245 | 0 | _aIntroduction to System Software Program Controlled Input Output | |
250 | _a\\197500ENGGPSX | ||
260 | _aO U P | ||
260 | _b1975 | ||
260 | _cLondon | ||
300 | _a56p | ||
500 | _aincludes index and biblioraphy | ||
942 | _cBK | ||
999 |
_c39181 _d39181 |