00679nam a2200205 a 4500 72888 BD-RjUL 20211209082324.0 170524s1970 ia ||||| |||| 00| 0 eng d (BD-RjUL)73106 BD-RjUL eng BD-RjUL eng 23 519.5 HAS 1970 Haykal, Abd-el-Aziz Fahmy 215595 Studies in statistics : 1 - Some remarks about family living studies, 2 - Mortality trends during the period 1900-1950 / Abd-el-Aziz Fahmy Haykal Beirut : Beirut Arab University, 1970. [6] 47 p. ; 25 cm. Mathematical statistics 215596 ddc BK 72888 72888 0 0 ddc 0 1 NFIC RUCL RUCL Reading 2008-11-27 RUCL 0 519.5 HAS 1970 2017-05-24 00:00:00 C-1 2017-05-24 BK