00364nam a2200157Ia 4500 488 488 TMU 20260713151933.0 160921s9999 xx 000 0 und d 005.43 Pan-O Pandey, M. 116528 Operating System 6th BPB Publications 2011 New Delhi 139p. BK ddc 4 0 0 0 15/08/2010 CEB CEB 2010-01-09 O.K TECHNICAL BOOK DEPO MBD 130.00 0 P CEB011546 2016-09-21 00:00:00 2016-09-21 BK