000 00319nam a2200133Ia 4500
082 _a005.282
_bIGN
100 _aIGNOU
245 _aIntroduction to software : Unix Operating System-II -4 (CS-02)
250 _aIst
260 _aNew Delhi
_bI.G.N.O.U
_c2
300 _a65p.
650 _aComputer Science
044 _aIndia
999 _c6001
_d6001