KREYSZIG, E. (1993). Advanced engineering mathematics.-- ed.7. John Wiley and Sons.
Dyfyniad Arddull ChicagoKREYSZIG, Erwin. Advanced Engineering Mathematics.-- Ed.7. New York: John Wiley and Sons, 1993.
Dyfyniad MLAKREYSZIG, Erwin. Advanced Engineering Mathematics.-- Ed.7. John Wiley and Sons, 1993.
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