प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
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1द्वारा Brunner, George Allen
प्रकाशित 1965Columbus, Bureau of Business Research, Division of Research, College of Commerce and Administration, Ohio State University [1965]xv, 122 p. illus. 25 cm. -
2प्रकाशित 1930Urbana, University of Illinois, 1930.59 p. incl. tables, diagrs. 23 cm.