TY  - GEN
AU  - Marion, Nino.                
TI  - Math for welders
SN  - 0870067834
U1  - 513.0886 
PY  - 1990///
CY  - South Holland, Ill.
PB  - Goodheart-Willcox Co.,c1990.
KW  - Welding
KW  - Mathematics
N1  - Distributer: Al-Ahram; Catalogued By: Mahitab
ER  -