00385cam a2200133Mi 4500 8173667942 QA 76.76 GEO George K J. Operating system concepts and principles / Mumbai : Shroff Publishers & Distributors PVT. LTD., 2004. xviii , 363 pages : Illustrations ; Operating system. lcc BK 0 0 lcc 0 GIMPA GIMPA REF 2007-06-11 Donation 0 QA 76.76 GEO 49263 2023-09-26 2023-09-26 BK 0 0 lcc 0 GIMPA GIMPA GEN 2007-06-11 Donation 0 QA 76.76 GEO 49265 2023-09-26 2023-09-26 BK 3158 3158