McGraw-Hill encyclopedia of science & technology 

 - 11th ed. 
 - New York :  McGraw-Hill,  c2012. 
 - vol.1, xiii, 1-745p. ;vol.2, viii, 1-770p. ;vol.3, viii, 1-813p. ;vol.4, viii, 1-840p. ;vol.5, viii, 1-856p. ;vol.6, viii, 1-823p. ;vol.7, viii, 1-863p. ;vol.8, viii, 1-833p. ;vol.9, viii, 1-828p. ;vol.10, viii, 1-825p. ;vol.11, viii, 1-832p. ;vol.12, viii, 1-826p. ;vol.13, viii, 1-844p. ;vol.14, viii, 1-766p. ;vol.15, viii, 1-727p. ;vol.16, viii, 1-825p. ;vol.17, viii, 1-815p. ;vol.18, viii, 1-778p. ;vol.19, viii, 1-844p. & vol.20, viii, 1-748p  ill., maps  29 cm. 
<br/><br/>Includes references & indexes. 
<br/><br/><label>ISBN: </label>9780071792738 
<br/><br/><label>LCCN: </label>2012014320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Technology
<br/><br/><label>LC Class. No.: </label>Q121  / .M3 2012 
<br/><br/><label>Dewey Class. No.: </label>503  / MCG