McHugh, Michael J, <br/><br/>
The story of inventions /  [print] 
by Michael J. McHugh, Frank P. Bachman. 
 - Arlington Heights, Illinois :  Christian Liberty Press,  (c)1992. 
 - v, 354 pages :  illustrations ;  23 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--Study and teaching (Elementary)<br/>Science--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>T47.C555.S767 1992 T47