000 00255nam a2200085 4500
080 _a621.38
_bBER.79
245 _a<555=five hundred fiftyfive> timer applications sourcebook, with experiments
100 _aBerlin, Howard M
260 _aUSA
_bHoward W Sams & Co.Inc.
_c1976
300 _a158p
999 _c27280
_d27280