LaTorre, Donald R. Calculus concepts : : an informal approach to the mathematics of change / [electronic resource] / Donald R. LaTorre et al.. — Lexington, MA : : D.C. Heath,, c1995.. — 561 p. : : ill. ; 28 cm. "Preliminary edition. Single-variable chapters". ISBN: 0669398659 9780669398656 Subjects--Topical Terms: Calculus. LC Class. No.: QA303 / .L34 1995 Dewey Class. No.: 515