000 00344nam a2200133Ia 4500
008 190719s9999 xx 000 0 und d
020 _a81-219-3164-9
082 _a621.381951 C549
100 _aCHOPRA,R.
245 0 _aOPERATING SYSTEMS
260 _aNEW DELHI
_bS. Chand Publishing
_c2009
300 _axxxii+495p.,24x17Cms
942 _cBK
_2DDC
999 _c44363
_d44363