Sund, Robert B. <br/><br/>Accent on science/ Dr. Robert B. Sund.--  -- Columbus, Ohio:  Bell & Howell Company.  1980 <br/> col.: ill.;  26. <br/><br/> include index <br/><br/><label>ISBN: </label>0675076463 <br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/><br/><label>Dewey Class. No.: </label>HS Cir 372.35 Su2 1980