00606cam a2200217 a 450000100090000000300080000900500170001700800410003401000170007502000180009204000270011008200160013710000200015324500380017325000120021126000430022330000380026636500150030450400510031965000180037015883971BD-DhUL20150101184732.0090827s2010    ilua     b    001 0 eng    a  2009035767  a9780736079006  aDLCcDLCdYDXdBD-DhUL00a797.23bGRS1 aGraver, Dennis.10aScuba diving /cDennis K. Graver.  a4th ed.  aChampaign, IL :bHuman Kintics,c2010.  axi, 209 p. :bcol. ill. ;c28 cm.  aus$b21.56  aIncludes bibliographical references and index. 0aScuba diving.