Universal's encyclopaedia of important central acts and rules. Volume 7. 

 - Delhi  Universal Law Publishing   2004 
 - 944p. 
<br/><br/> In 20 volumes.<br/>This volume covers: Designs to Electricity. 
<br/><br/><label>ISBN: </label>8175344105 
<br/><br/><label>Universal Decimal Class. No.: </label>(031)(094.5)34  / UNI.7