An introduction to statistical methods. 
Gupta C.B [and] Vijay gupta 
 - New delhi.  Vikas publishing house  2010 
 - 829p.  includes, appendix 
<br/><br/><label>ISBN: </label>9788125916543 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Pure and Applied Sciences
<br/><br/><label>LC Class. No.: </label>QA 276  / .G87 2010