Hartmann-Petersen, Preben <br/><br/>
Encyclopaedia of science & technology 
Preben Hartmann-Petersen, Graeme Gerrans, Rasmus Hartmann-Petersen 
 - 2nd ed. 
 - Claremont :   New Africa Education,    2004. 
 - v, 301 pages  colour illustrations:  27 cm 
<br/><br/>Not included 
<br/><br/> Junior 
<br/><br/><label>ISBN: </label>9781869 283841  Paperback 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>South Africa
<br/><br/><label>Dewey Class. No.: </label>ST 503 HART