na INLIS000000000002264 20260309021747 0010-0317002262 260309 0 Complex variables and applications / Ruel V. Churchill Churchill, Ruel V. 3rd ed. McGraw-Hill, 1974 x, 332 hlm. ; 21 cm 0070108552 517.8 Chu c 517.8 matematika 033883212 300015084