TY  - BOOK
AU  - Singal, S p  .
TI  - Acoustic remote sensing :proceedings of the fifth international symposium on acoustic remote sensing of the atmosphere and Ocean / 
U1  - 028.74721 
PY  - 1990///
CY  - New Delhi : 
PB  - Tata Mc-Graw Hill Publishing Company , 
ER  -