00313nam a2200121Ia 45000030006000000080041000060400015000471000017000622450046000792600037001255460012001620050017001740STCL150530s9999 xx 000 0 und d aSTCLcSTCL aFreeman Hary aMathematics for actuarial students part I bCambridge university pressc1951 aEnglish20220125170012.0