000 00297nam a2200109Ia 4500
008 140814s9999 xx 000 0 und d
082 _a005.43
_bTHO
100 _aThomas Rebecca
245 _aUser Guide to Unix System
260 _bTata McGraw Hill Education
_aNew Delhi
650 _aOperating Systems
999 _c10653
_d10653