000188010 000__ 00822cam\a2200229\a\4500 000188010 001__ 188010 000188010 005__ 20210515003304.0 000188010 008__ 920408s1991\\\\ncua\\\\\\\\\\000\0\eng\d 000188010 020__ $$a0892786655$$qPaperback 000188010 035__ $$a(OCoLC)ocm25608346 000188010 035__ $$a188010 000188010 040__ $$aNRZ$$cNRZ$$dGZA 000188010 049__ $$aISEA 000188010 090__ $$aQH206$$b.M531 1991 000188010 092__ $$a372.35$$bN277mi 000188010 24500 $$aMicroworlds :$$bteacher's guide /$$cScience and Technology for Children, National Science Resources Center. 000188010 260__ $$aBurlington, NC :$$bCarolina Biological Supply Company,$$cc1991. 000188010 300__ $$aviii, 121 p. :$$bill. ;$$c28 cm. 000188010 504__ $$aInlcudes bibliographical references. 000188010 650_0 $$aMicroscopy$$xStudy and teaching (Elementary) 000188010 650_0 $$aMicroscopes$$xStudy and teaching (Elementary) 000188010 7102_ $$aScience and Technology for Children (Project) 000188010 85200 $$bgen$$hQH206$$i.M531$$i1991 000188010 909CO $$ooai:library.usi.edu:188010$$pGLOBAL_SET 000188010 980__ $$aBIB 000188010 980__ $$aBOOK