B�aumler, Ernst. <br/><br/>
A century of chemistry / 
with two contributions by Gustav Ehrhart and Volkmar Muthesius [translated into English by David Goodman]. 
 - D�usseldorf :  Econ,  1968. 
 - 365 pages :  illustrations  23 cm. 
<br/><br/><label>LC Class. No.: </label>QD18.G37 BAU