TY  - BOOK
AU  - Dolbear,Richard E.
TI  - A programmed printer for the high-speed production of catalog card sets
T2  - (Part I - design study)
AV  - Z695.87.D6 
PY  - 1962///
CY  - Boston and Salem, Massachusetts
PB  - Edgerton, Germeshausen & Gier, Inc
ER  -