000 00308 a2200133 4500
080 _a681.14
_bI 28 B
245 1 _aBasic machine principles
_cby J.K. Iliffe
260 _aLondon
_bMacdonald
_c1969
650 _aMachine
650 _aComputer
100 1 _aIliffe, J.K.
_d
300 _a86 p.
901 _a110022
999 _c52578
_d52578