Schulz, Hedda <br/><br/>
From CA to CAS ONLINE / 
Hedda Schulz. 
 - Weinheim :  VCH,  1988. 
 - 227 p. :  ill ;  25 cm. 
<br/><br/><br/>engger 
<br/><br/><label>ISBN: </label>0895738155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrievel systems--Chemistry<br/>On--line bibliographic searching