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Stopanski i finansovi izčislenija
Rankov, Vasil, (1957)
Internal auditing
Bigg, Walter William, (1959)
The CPA Plans for the Future
Carey, John L., (1965)
Buchführung mit Hilfe der Matrizenrechnung
Corcoran, A. Wayne, (1965)
Computers versus mathematics
Corcoran, A. Wayne, (1969)
A matrix approach to process cost reporting
Corcoran, A. Wayne, (1966)