000 nam a22 7a 4500
999 _c7335
_d7335
008 170814b xxu||||| |||| 00| 0 eng d
020 _a978817700214
100 _93873
_aArora Sumita
245 _aFoundation of information technology class IX
260 _aNew delhi
_bDhanpat Rai & Co
_c2013