00807nam a2200169 a 450000500170000000800410001704000230005808200180008111000290009924500760012826000490020430000540025344000130030750502670032065000220058765000280060920250916182958.0180417m19831974wisa|||| |||| 00| 0 eng d  aBD-DhBPAcBD-DhBPA  a031bHOE 1983  a H.S. Stuttman Westport.1 aHow it works :. 	b the illustrated science and invention encyclopedia.  aWestport, Conn. : bH.S. Stuttman,c ©1983.  a	23 volumes : illustrations (some color) ; 27 cm.  vVol.1-23  a	"Previously published in parts in the United Kingdom under the title: How it works."
Includes Historic inventions : vs. 20-21; The modern world: vs. 22-23.
"Reference edition distributed by Marshall Cavendish Corporation, New York and London."
Includes indexes.  a encyclopedia 	    a Dictionaries Science .