عنوان
پدید آورنده
موضوع
رده
TF 151 .A4
TF
151
.
A4
کتابخانه
محل استقرار
43715
آخر۲۷
)70(
American standard graphical symbols for use on railroad maps and profiles
New York
American Society of Mechanical Engineers
]1967[
18 p. illus
American standard Association ASA Y23.7-7591
، Railroads-- Maps-- Notation
TF
151
.
A4
AU
TI
TI Graphical symbols for use on railroads maps and profiles
SE
American standards Association. Sectional Committee on standardization of Graphical symbols and Designations, Y32.
07
