Puri, G. K. (1999). 4000 objective type(multiple choice)expected questions on econmics: For civil services(IAS)preliminary exam. IIMS publications.
シカゴスタイル引用形Puri, Gopal K. 4000 Objective Type(multiple Choice)expected Questions on Econmics: For Civil Services(IAS)preliminary Exam. New Delhi: IIMS publications, 1999.
MLA引用形式Puri, Gopal K. 4000 Objective Type(multiple Choice)expected Questions on Econmics: For Civil Services(IAS)preliminary Exam. IIMS publications, 1999.
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