TY  - BOOK
AU  - Costigan, Daniel M
TI  - Fax: The Principles and Practice of Facsimile Communication
SN  - 0801956412
U1  - 686.4 
PY  - 1971///
CY  - Pennsylvania
PB  - Chilton Book Company
KW  - Miscellaneous Manufactures
ER  -