Gupta, A., & Sarkar, S. (1997). System analysis, data processing and quantitative techniques. Galgotia publications.
シカゴスタイル引用形Gupta, A.K, , S.K Sarkar. System Analysis, Data Processing and Quantitative Techniques. New delhi: Galgotia publications, 1997.
MLA引用形式Gupta, A.K, , S.K Sarkar. System Analysis, Data Processing and Quantitative Techniques. Galgotia publications, 1997.
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