000 00304nam a2200133Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c145
040 _aET
100 _aSAGAR ABHISHEK
245 0 _aLINUX AND WINDOWS OPERATING
260 _bDHANPAT RAI & CO.
_aDELHI
500 _a47077
942 _cBK
999 _c53092
_d53092