TY  - BOOK
AU  - Pytel, Andrew Singer, Ferdinand, L 
TI  - Strength of meterials 
SN  - 0-321-04541-6 
U1  - 624 PYT  
PY  - 1999///
CY  - Addison Wesley 
PB  - Harlow 
KW  - CIVIL
ER  -