TY  - BOOK
AU  - Coates, Rodney F. W.
TI  - Underwater Acoustic Systems 
SN  - 0333425421PBK
U1  - 620.25 
PY  - 1990///
CY  - London : 
PB  - Macmillan Education, 
KW  - Acoustics Underwater
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-333-42542-1PBK.pdf
ER  -