How is it done?  

 - London  The Reader's Digest Association  1990 
 - 448 
<br/><br/><label>ISBN: </label>0-86438-1220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Miscellanea<br/>Technology - Miscellanea
<br/><br/><label>Dewey Class. No.: </label>R 500  H83