W J <br/><br/>
EFFECTIVE MBO 

 - LONDON  BIM  1973 
 - 0  1 
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<br/><br/><label>ISBN: </label>0-85946-011-8 
<br/><br/><label>Source: </label> 78-495 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TECHNOLOGY(APPLIED SCIENCES)
<br/><br/><label>LC Class. No.: </label>HD 31 .R434