000 00365nam a2200157Ia 4500
008 171226s9999 xx 000 0 und d
020 _a9788131725283
082 _a005.43
100 _aWILLIAN STALLINGS
245 0 _aOPERATING SYSTEMS
250 _aSIXTH
260 _aINDIA
260 _bDORLING KINDERSLEY PRIVATE LIMITED
260 _c2013
300 _a836
999 _c20378
_d20378