TUCKER, W.J. <br/><br/>
UNDERWATER OBSERVATION USING SONAR 

 - S.E. 
 - S.L. Sin Pais  FISN  1966 
 - 133 
<br/><br/><label>LCCN: </label>26279 
<br/><br/><label>Dewey Class. No.: </label>621.38953