00699nam a2200205 a 4500 1/468 010307s1996 enk b 001 0 eng d 1566982006 482 DLC GR-PeUP 331.25΄2΄01 AI Aitken, William H. A problem-solving approach to pension funding and valuation / William H. Aitken. 2nd ed. Winsted : ACTEX Pub., 1996. viii,405 σ. ; 24 εκ. Pensions Costs Mathematics. Pensions Valuation Mathematics. INST UNIPILB MAIN 20040709 331.25΄2΄01 AI 00136025 00136025 CLOCOL 23 1 /webopac/covers/03/482_1566982006.jpg