000 00438nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a519.82
_bD814
100 _aDublin L I
245 _aLength of life
_ba study of the life table
260 _aNew York
_bRonald Press Co
_c1936
300 _axxii,400p.
650 _aActuarial statistics
700 _aLotka A G
_4Auth.
942 _cBK
999 _c29470
_d29470