CAN/CGSB-88.20-M88
Specifies recommended scales to be used on drawings and charts
for engineering, architectural, construction, surveying and
mapping purposes.
OEN:
ONGC
Langue:
English
Code(s) de l'ICS:
17.020;
01.080.30
Statut:
Annulée
Date de Publication:
1988-04-30
Numéro Standard:
CAN/CGSB-88.20-M88