TY  - BOOK
AU  - Subrahmanyam,N.
AU  -  Lal, Brij.
TI  - A text book of sound
U1  - 534 22
PY  - 2005///
CY  - New Delhi
PB  - Vikas
KW  - Lissajous figures
N1  - Includes index; Dept. of EEE
ER  -