00327nam a2200109Ia 4500008004100000040003800041100001500079245005600094250000600150260004900156300001200205211214s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBarnes , H 0aOceanography and marine biology: book of techniques  a1  bGEORGE ALLEN AND UNWIN LIMITEDaLondonc1959  a218p p.