B.R.Sachdeva <br/><br/>
Blueprint Reading 
B.R.Sachdeva 
 - India  Tata McGraw-Hill Publishing Company Limited  1979 
 - 166 
<br/><br/><label>ISBN: </label>70966451 
<br/><br/><label>Dewey Class. No.: </label>604.25  / SAC