TY  - BOOK
AU  - S,Singh
TI  - Strength of materials 
SN  - 9350141663 (paperback)
PY  - 2011///
CY  - New Delhi
PB  - S. K. Kataria
UR  - http://www.amazon.com/exec/obidos/ASIN/9350141663/chopaconline-20
ER  -