000 00540nam a2200217Ia 4500
003 OSt
005 20220926041903.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aA, J3
100 _aHeath A E
_9345494
245 0 _aScientitic thought in the twentieth century
260 _c1953
650 _aNatural Science
942 _hA, J3
_cGB
_2CC
999 _c668292
_d668292