000 00309nam a2200133Ia 4500
008 220201s1988 xx 000 0 eng d
082 _a621.3815
_bGRE
100 _aGreen, DC
245 0 _aDigital electronics for technicians
250 _a3
260 _bUK : Longmau
_c1988
300 _a126
942 _2ddc
999 _c85046
_d85046