000 003110000a22001330004500
245 _aEssentials of computer fundamentals
100 _aRajagopalan, K.
260 _aDelhi
_bCBS
_c1991
300 _aVarious paging.
080 _a004
_bR3
650 _aCOMPUTERS-Applications
041 _aEN
942 _cBK
999 _c61947
_d61947