000 00273nam a22000977a 4500
999 _c10510
_d10510
008 180219b ||||| |||| 00| 0 eng d
020 _a9788182963801
100 _aPandey,V.K.etal.
_92304
245 _aUnderstanding Information Technology-VIII
260 _aNew Delhi
_bArya
_c2013