TY  - BOOK
AU  - Ramamrutham, S
AU  - Narayanan, R.
TI  - Sternght of materials
SN  - 818743354X 
U1  - 624.18 
PY  - 2007///
CY  - New Delhi
PB  - Dhanpatrai&Sons
KW  - Civil engineering
ER  -