BARTHWAL R R. (1984). INDUSTRIAL ECONOMICS AN INTRODUCTORY TEXT BOOK. WILEY EASTERN.
Chicago Style (17. basım) AtıfBARTHWAL R R. INDUSTRIAL ECONOMICS AN INTRODUCTORY TEXT BOOK. NEW DELHI: WILEY EASTERN, 1984.
MLA (9th ed.) AtıfBARTHWAL R R. INDUSTRIAL ECONOMICS AN INTRODUCTORY TEXT BOOK. WILEY EASTERN, 1984.
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