TY  - BOOK
AU  - Work,Clyde E.
TI  - A programmed introduction to statics
SN  - 0916572021
AV  - QA821 .W68
PY  - 1969///]
CY  - New York
PB  - McGraw-Hill
KW  - Statics
KW  - Programmed instruction
ER  -