TY  - BOOK
AU  - Dreyfuss,Henry
TI  - Symbol sourcebook: an authoritative guide to international graphic symbols
SN  - 0070178372
AV  - AZ108 .D74
U1  - 001.56 
PY  - 1972///]
CY  - New York
PB  - McGraw-Hill
KW  - Signs and symbols
KW  - Local
N1  - 920519; Bibliography: p. 252-269
ER  -