@BOOK{ Book!D - 100931498, AUTHOR = "/ Nancy Pfenning", TITLE = "Elementary statistics", LIBRARY= "کتابخانه دانشکده منابع طبیعی (دانشگاه تهران)", SUBJECT = "Statistics, Problems, exercises, etc,Variables (Mathematics), Problems, exercises, etc", URL = "/book/100931498/Elementary-statistics/"}