00828cam a2200253u  45000010008000000030008000080050017000160080041000330100017000740150014000910400027001050500015001320820015001471000033001622450058001952600043002533000027002963650020003234900028003435000034003715000096004055040051005016500022005528954921BD-DhUL20150107114945.0970424s1967    enka          000 0 eng    a   67112386   aB67-19139  aDLCcDLCdDLCdBD-DhUL00aSH344b.T800a639.2bTUS1 aTucker, D. G.q(David Gorda)10aSonar in fisheries--a forward look,cby D. G. Tucker.  aLondon :bFishing News (Books),c1967.  a136 p.bill. ;c23 cm.  aGBPb1 17s. 6d.0 aThe Fisherman's library  a"A Buckland Foundation Book."  aBased on the Buckland Lectures, given in London, Hull, and Grimsby, October-November, 1966.  aIncludes bibliographical references and index. 0aSonar in fishing.