TY  - BOOK
AU  - Pytel , Andrew 
AU  - Fletcher, Ferdinend L. 
TI  - Strenth of materials
U1  - 620.112 AND 22
PY  - 1997///
CY  - India
PB  - harper Colins
KW  - Machanical Engineering
KW  - Strenth Materials
ER  -