Gravetter,Frederick J. <br/><br/>
Statistics for the Behavioral Sciences by  Fredrick J Gravetter and Larry B Wallnau 

 - 8th edition 
 - Belmont USA  Cengage learning 
 - xix,783p:.  ill,index.  25.5cm 
<br/><br/><label>ISBN: </label>9780495602941 
<br/><br/><label>LC Class. No.: </label>BF39  / .G72 2009