TY  - SER
ED  -  Canadian Engineering Standards Association.
TI  -  Quarterly bulletin of the Canadian Engineering Standards Association
U1  -  620.6271 
PY  - 1938///-
CY  -  Ottawa : 
PB  -  National Research Building, 
N1  -  Latest issue consulted: Vol. 34, no. 4 (Jan. 1961)
ER  -