Nentwig, J. <br/><br/>
Chemistry made easy, part 1 :  a programmed course for self instruction / 
J. Nentwig, M. Kreuder, K. Morgenstein ; translated by Dennis H. Rouvray. 
 - Weinheim :  Verlag Chemie,  1983. 
 - 2v. :  ill. ;  21 cm. 
<br/><br/> Withdrawn (25/10/12) due to removal of pages 1-308. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry