9780134438986_SolutionManual_ch1 9780134438986_SolutionManual_ch1 administrator Solution Manual: Thomas’ Calculus, 14th Edition, Joel R. Hass, Christopher E. Heil, Maurice D. Weir, ISBN-10: 0134438981, ISBN-13: 9780134438986, ISBN-10: 0134768485, ISBN-13: 9780134768489