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	1.	No cover image available No cover image available No cover image available Handbook of calculus, difference, and differential equations/ by Edward J. Cogan and Robert Z. Norman. by Cogan, Edward J. (Edward Jack), 1925- Norman, Robert Z. (Robert Zane), 1924- [joint author.] Series: Prentice-Hall mathematics series Publication details: Englewood Cliffs, N.J.: Prentice-Hall, 1958 Availability: Items available for loan: Castorina (1). Found in Open Library: Place hold Add to cart (remove)
	2.	No cover image available No cover image available No cover image available Structural models: an introduction to the theory of directed graphs/ [by] Frank Harary, Robert Z. Norman [and] Dorwin Cartwright. by Harary, Frank Norman, Robert Z. (Robert Zane), 1924- [joint author.] Cartwright, Dorwin [joint author.] Publication details: New York: Wiley, [1965] Availability: Items available for loan: Castorina (1)Call number: 519.535 H254s 1965 IMPA. Found in Open Library: Place hold Add to cart (remove)

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