000 00425nam a2200169 a 4500
003 AR-LpUBP
005 20231114181158.0
007 ta
008 080620s1924 xxu g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
100 1 _aAxel, Robert
_921326
245 1 0 _aEstimation of time
260 _aNew York :
_bColumbia University,
_c1924.
300 _a77 p. ;
_c21 cm.
942 _cBK
999 _c20484
_d20484
988 _c