TY  - BOOK
AU  - Sen, S N  .
TI  - Acoustics waves and oscillations / 
SN  - 81 224 0266 6
U1  - 534 
PY  - 1999///
CY  - New Delhi : 
PB  - New Age International Ltd , 
N1  - 20190, 20191 CSS
ER  -