TY  - BOOK
AU  - Gwilliam, Robert B.
AU  - Straka, Manfred K. 
TI  - Problems in Practical Mathematics for Technical Students
U1  - 510.76 
PY  - 1962///
CY  - USA
PB  - Prentice-Hall, Inc.
KW  - Algebra
KW  - Arithmetic
ER  -