00000nam a2200000 a 4500 20251203111730.0 9780074635513 005.43 CRO Crowley, Charles Operating Systems design-oriented approach New Delhi Tata Mc Graw-Hill Edition 2009 xxii,844p. 22cm. PB including references and index Operationg Systems(Computers) _ 167955 C 167956 C 167957 C 167958 C 136452 136452 0 0 0 0 PU PU 2010-12-07 420.00 0 005.43 CRO 167955 2013-10-22 BK 0 0 0 0 PU PU 2010-12-07 420.00 0 005.43 CRO 167956 2013-10-22 BK 0 0 0 0 PU PU 2010-12-07 420.00 0 005.43 CRO 167957 2013-10-22 BK 0 0 0 0 PU PU 2010-12-07 420.00 0 005.43 CRO 167958 2013-10-22 BK