00331nam a2200109 a 450000500170000008200170001710000200003424500640005426000340011830000190015250000500017120251203090506.0  a570.078bHEN  aHendrickse, C.J  aLaboratory biologyba basic companion for advanced students  aOxfordbBasil Blackwellc1986  a164p,26cm.bPB  aincludes bibliographical references and index