000 00305 a2200121 4500
080 _a681.14
_bL 845 I
245 1 _aIntroduction to computers
_cby K.R. London
260 _aNew Delhi
_bAffiliated East West Press
_c1971
650 _aComputer
100 1 _aLondon, K.R.
300 _a265 p.
901 _a159654
999 _c89702
_d89702