00589nam a22001817a 450000500170000000800410001702000150005802000210007305000120009410000220010624500640012826000420019230000200023470000220025494200070027699900170028395201070030020260313141542.0260313b        |||||||| |||| 00| 0 eng d  a0333346785  a0333346793 (PBK)  aQA76.T4  aTheaker, J. Colin  aA Practical Course on Operating Systems /cColin J. Theaker  aLondonbThe Macmillan Press Ltdc1983  a203p, ill;bHbk  aGraham R. Brookes  cBK  c28938d28938  102lcc4070aFUNAABbFUNAABd2026-03-13l0oQA76.T4p2026-213261r2026-03-13 14:15:54w2026-03-13yBK