The Australian encyclopaedia. 

 - 3rd ed. 
 - Australia :  Grolier society of Australia.  c 1981. 
 - Vols. :  ill. ;  25 cm. 
<br/><br/>V. 4- Lhotsky to photographic and precision products ; 
<br/><br/>76  76 
<br/><br/><label>ISBN: </label>0 9596604 1 0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia--Australia.
<br/><br/><label>Dewey Class. No.: </label>994.003 / A78