Mansfield, Edwin <br/><br/>
The Statistics for Business and Economics  : Methods and Applications 

 - New Tork  W.w. Norton & Company  1987 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 0 
<br/><br/><label>Dewey Class. No.: </label>P89  / M317