TY  - BOOK
AU  - BYERS, Robert A
TI  - Advanced d Base IV/ Robert A Byers and Larry M. Heimendinger ; introudction by C
SN  - 01433075621
U1  - 005.7565 B 989 A 
PY  - 1989///
CY  - Brady
PB  - New York
ER  -