00446nam a2200133 a 450000500170000000800410001710000350005824501080009325000120020126000400021330000150025365000330026885200110030120190520020920.0090326s19uu    xx            00    eng d10aGardner, Eldon John, 1909-198910aGenetics :blaboratory investigations /cElden J. Gardner, Thomas R. Mertens and Robert L. Hammersmith.  a8th ed.0 aMinneapolis :bBurgess Pub,cc1985.  avi, 183 p.  aGeneticsxLaboratory manuals  7OLOPSC