000 00349nam a2200133Ia 4500
008 150331s2010 xx 000 0 und d
020 _a9788121931649
100 _aChopra,R.
245 _aOperating Systems ( A Practical Approach)
250 _a2 nd
260 _aNew Delhi
_bS.Chand & Company Pvt.Ltd.
_c2010
300 _a571
942 _2ddc
_cBK
_016
999 _c1454
_d1454