TY  - BOOK
AU  - Markus,John
TI  - Communications circuits ready-reference
PY  - 1982///
CY  - New York
PB  - McGraw-Hill
KW  - Telecommunication
KW  - Apparatus and supplies
KW  - Handbooks, manuals, etc
KW  - Electronic circuits
N1  - 'Portions of this book originally appeared in Modern electronic circuits reference manual'--T.p. verso
ER  -