Doing Data Analysis / 
Robert H Carver. 
 - 4th ed. 
 - London :  thomson,  2005. 
 - 344 p. ; (Rk#6.b Sh#02) 
<br/><br/><label>ISBN: </label>053646551x 
<br/><br/><label>Source: </label> Sheikh Brothers  PKR 715.50 
<br/><br/><label>Dewey Class. No.: </label>519.5028