TY  - BOOK
AU  - Puri, P S
TI  - Textbook of vibrations and waves
SN  - 9781403924032
U1  - 530.14 P974t2 
PY  - 1993///
CY  - New Delhi
PB  - MacMillan
KW  - Loaded spring
KW  - Non-linear oscillations
ER  -