TY  - BOOK
AU  - Dr. B C Punmia, Er. Ashok Kumar Jain, Dr Arun Kumar Jain, 
TI  - SMTS-I Strength of Materials. 
SN  - 97888131809259
PY  - 2019///
CY  - New Delhi 
PB  - Laxmi Publications 
ER  -