00397nam a2200133 a 4500 ASIN0813815614 20140908215700.0 140908s1999 xxu eng d Snedecor, George W. Statistical methods / Jamal Shahid karac: Rehber Publisher, 1999. 573 p. ; 26 cm. Amazon.com http://www.amazon.com/exec/obidos/ 9556 9556