TY - BOOK AU - Freeman,Harry TI - Finite differences for actuarial students U1 - 515.62 18 PY - 1960/// [Reprint 1962] CY - Cambridge PB - published for the Institute of Actuaries at the University Press KW - Insurance KW - Mathematics KW - Difference equations N1 - "First ed. published as Mathematics for actuarial students, Part II."; Includes Index ER -