STEEL,Robert0G.D <br/><br/>
Principles0and0procedure0of0statistics:0A0biometrical0approach 

 - 2nd 
 -  Auckland.0McGraw-Hill0Book0Co  .,0GB      1986 
 - (xxi),633p 
<br/><br/><label>Dewey Class. No.: </label>519.5