000 00406nam a2200169Ia 4500
005 20240823011414.0
008 240823s9999||||xx |||||||||||||| ||und||
082 _A005.43 P1
100 _a"Crowley,Charles"
245 0 _aOperating Systems
250 _a1st
260 _c2001
_b"TMH,New Delhi"
500 _aYES
650 _aOperating System
_bComputer Applications
942 _cBK
999 _c161445
_d161445