McGraw-Hill Encyclopedia of Science & Technology:  An international reference work in fifteen volumes including an index 
/ by McGraw-Hill 
 - new york  McGraw-Hill Book Company  1971 
 - vp. 
<br/><br/> McGraw-Hill Encyclopedia of Science & Technology: (vol-1, vol-2, vol-3, vol-4, vol-5, vol-6, vol-7, vol-8, vol-9, vol-10, vol-11, vol-12, vol-13, vol-14, vol-15, Index-1971) 
<br/><br/><label>ISBN: </label>070797986 
<br/><br/><label>Dewey Class. No.: </label>503  / MCG/M