TY  - BOOK
AU  - SUBRAHMANYAM, N.,
AU  - LAL, BRIJ,  
TI  - WAVES AND OSCILLATIONS
U1  - 531.33 
PY  - 2016///
CY  - NEW DELHI
PB  - VIKASH PUBLISHING HOUSE
KW  - WAVES
N1  - RUSA
ER  -