000 00237nam a2200085 4500
080 _a621.38
_bBER.79
245 _a555 Timer applications sourcebook, with experiments
100 _aBerlin, Howard M
260 _aIndiana
_bHoward W. Sams & Co., Inc.
_c1979
300 _a158p
999 _c30763
_d30763