HANSEN GREGORY. (1997). AUTOMATING BUSINESS PROCESS REENGINEERING (2ND.). PRENTICE HALL.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHANSEN GREGORY. AUTOMATING BUSINESS PROCESS REENGINEERING. 2ND. NEW JERSY: PRENTICE HALL, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHANSEN GREGORY. AUTOMATING BUSINESS PROCESS REENGINEERING. 2ND. PRENTICE HALL, 1997.
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