TY  - BOOK
AU  - Wooldridge,Susan
TI  - Computer input design
SN  - 0884050297
AV  - QA76.6 .W68 1974
U1  - 001.6/442 
PY  - 1974///
CY  - New York
PB  - Petrocelli Books
KW  - Computer programming
N1  - Bibliography: p. 191-195
ER  -