TY  - BOOK
AU  - Punmia, B. C.
AU  - Jain, Ashok Kumar 
AU  - Jain, Arun Kumar 
TI  - Strength of materials and theory of structures. - Vol. 1
PY  - 1992///
CY  - New Delhi
PB  - Laxmi Publications, 
KW  - Strength of materials
ER  -