TY  - ADVS
ED  - Heath Company
ED  - Omnia Corporation
TI  - Sequential logic circuits (BCD and special counters)
SN  - MED0000815(Local)
PY  - 1983///
CY  - [Benton Harbor, MI]
PB  - Heathkit Educational System
KW  - Logic circuits
KW  - Digital circuits
N1  - Unit 7
ER  -