AU  - Dreyfuss, Henry
TI  - Symbol sourcebook: An authoritative guide to international graphic symbols
SN  - 0 471288721
U1  - 001.056 DAN 
PY  - 1984///
CY  - U.S.A.
PB  - John Wıley & Sons 
KW  - Knowledge
KW  - Bilgi
KW  - Signs and symbols
KW  - İşaretler ve semboller
N1  - Includes index (270-292 p.)
ER  -