00337nam a2200109Ia 4500008004100000082001700041100002100058245005000079260004400129300002100173650003300194171129s9999||||xx |||||||||||||| ||und||  a512.812bHAR  aHarman, Harry H. 0aModern factor analysisc/ by  Harry H. Harman  aChicago :bUniversity of Chicago,c1960  axvi,496p.; 23cm.  aAlgebra and number of theory