000 00438nam a2200181Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aRitchie, C.
245 _aOperating systems incorporating Unix and Windows
250 _a3
260 _bBPB Publications; New Delhi
_c2006
_aDelhi
300 _a0
546 _aEnglish
942 _2ddc
_cBK
999 _c29948
_d29948
005 20220125170159.0