TY  - BOOK
ED  - Crosby
TI  - Sign systems manual
SN  - 0289797780
U1  - 729.19 SIG 
PY  - 1970///
PB  - Studio Vista
KW  - Signs
KW  - Letters
KW  - Signs displaying
N1  - contains an Unit spacing chart; Terminology and Glossary
ER  -