TIMPE A DALE. (1992). ART & SCIENCE OF BUSINESS MANAGEMENT: CREATIVITY VOL-3. JAICO PUBLISHING HOUSE.
Dyfyniad Arddull ChicagoTIMPE A DALE. ART & SCIENCE OF BUSINESS MANAGEMENT: CREATIVITY VOL-3. MUMBAI: JAICO PUBLISHING HOUSE, 1992.
Dyfyniad MLATIMPE A DALE. ART & SCIENCE OF BUSINESS MANAGEMENT: CREATIVITY VOL-3. JAICO PUBLISHING HOUSE, 1992.
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