00357nam a2200121Ia 4500 250404b |||||||| |||| 00| 0 eng d 515.1 C536.CB Childress, R. L. 6636 Calculus for business and economics / Englewood Cliffs: Prentice-Hall, 1972 xii, 267p. ddc BK 0 0 0 515_100000000000000_C536_CB 0 13955 ISI ISI 1998-09-16 0 515.1 C536.CB DP6023 2019-02-14 00:00:00 BK 11400 11400