000 00325nam a2200145Ia 4500
008 240517s9999||||xx |||||||||||||| ||und||
020 _cRS 175.00
040 _aKSOM
100 _aWalia,E
245 0 _aOperating Systems Concepts
250 _a1st
260 _aNew Delhi
_bKhanna
_c2002
300 _a322P.
942 _cBK
999 _c183402
_d183402