000 00303nam a2200121Ia 4500
008 220201s1989 xx 000 0 eng d
041 _aENG
100 _aI.S: 446-1980
245 0 _aDIGITAL CONTROL ENGG.
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1989
300 _a535
942 _2ddc
999 _c57272
_d57272