TY  - BOOK
AU  - Chasan, Robert
TI  - Practical problems in mathematics for welders
SN  - 9781418042295
SN  - 200794074
U1  - 671.520151 CHAS 
PY  - 2009///
CY  - Clifton Park, NY
PB  - Delmar
KW  - Welding - Mathematics
ER  -