000 00328nam a2200133Ia 4500
008 240601s2009 xx 000 0 eng d
041 _aENG
082 _aCHO
100 _aChopra, Rajiv,
245 0 _aOperating Systems Apractical Approach
250 _a4th Ed
260 _aNew Delhi
_bS Chand Company
_c2009
942 _2ddc
_cREF
999 _c1852
_d1852