Electrical installations handbook / 
editor Gunter G. Seip 
 - Berlin :  Siemens Aktiengesellschaft,  1979 
 - 2 v. xix,1184 p. :  ill. (some col.) ;  22 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0855012617  v.1 0855012625  v.2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric wiring, Interior<br/>Buildings--Electric equipment