TY  - BOOK
AU  - Halperin, Don A.
TI  - Statics and strength of materials 
SN  - 0471056510 :
U1  - 624.171 HAL 
PY  - 1981///
CY  - New York 
PB  - Wiley
KW  - Structural analysis (Engineering);Statics.;Strength of materials
ER  -