00449nam a2200157Ia 4500 231031s2019 xx 000 0 und d 9788126554270 eng 005.43/SIL/GAL/GAG Silberschat Abraham, Galvin Peter B, Gagne Gerg OPERATING SYSTEM CONCEPTS, (ISV), 9ED (Wiley India) 9th NEW DELHI Wiley India, PVT., LTD. 2019 856 Computer 918311 918311 0 0 0 0 ETM ETM 2022-07-18 709.00 0 005.43/SIL/GAL/GAG ETM-E1697 2023-10-31 00:00:00 2023-10-31 BK