Rajaram, Kalpana <br/><br/>
Statistical analysis  Graphs and diagrams / 

 - 12th ed. 
 - New Delhi :  Spectrum Books ,  2005. 
 - 456 p. 
<br/><br/><label>ISBN: </label>8179301486 
<br/><br/><label>Subjects--Index Terms: </label>Statistics