00493nam a2200169Ia 4500001001100000005001700011008004100028050001900069090001000088245008200098250001100180260004800191300002500239504002800264650001600292999001500308000000649220251012174452.0  700725s1963    iaua     b    001 0 eng00aHA29b.O8 196300a311.210aStatistics in research;bbasic concepts and techniques for research workers.   a2d ed.  aAmes,bIowa State University Pressc[1963]   a585 pbillusc24 cm.  aIncludes bibliography.  0aStatistics.  c4189d4189