TY  - BOOK
AU  - SUBRAHMANYAM, N.,
AU  - LAL, BRIJ,  
TI  - A TEXT BOOK OF SOUND
U1  - 534 
PY  - 2016///
CY  - NEW DELHI
PB  - VIKASH PUBLISHING HOUSE
KW  - Sound & related vibrations
N1  - RUSA
ER  -