TY  - BOOK
AU  - Wolfe,John H.[from old catalog]
AU  - Phelps,Everett Russell
TI  - Practical shop mathematics,
U1  - 510.24621 
PY  - 1948///-49]
CY  - New York
PB  - McGraw-Hill Book Co.
KW  - MCE
KW  - Shop mathematics
N1  - 0; 0; 0; 510_246210000000000_WOL; 0; 0; 0; 510_246210000000000_WOL
ER  -