000 00309nam a2200121Ia 4500
008 190722s9999 xx 000 0 und d
020 _a0-19-808287-8
100 _aNaresh Chauhan
245 0 _aPrinciples Of Operating Systems
260 _aNew Delhi
_bOxford University Press
_c2015
300 _a669
942 _cBK
999 _c426
_d426