Patel, M. (1973). Price theory workbook. Goodyear Pub.
Dyfyniad Arddull ChicagoPatel, Malvika. Price Theory Workbook. Pacific Palisades, Calif: Goodyear Pub, 1973.
Dyfyniad MLAPatel, Malvika. Price Theory Workbook. Goodyear Pub, 1973.
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