TY  - BOOK
AU  - Schell, Frank R.
AU  - Matlock, Bill J.
TI  - Practical problems in mathematics for Welders
SN  - 0827302622
U1  - 510 SCH 
PY  - 1975///
CY  - New York
PB  - Delmer Publishers
KW  - Mathematics
ER  -