000 00266nam a2200121 a 4500
003 EIA
001 1781
942 _02
_2ddc
_cBK
245 _aIntroduction to theoretical physics
260 _c1943
008 141112s1943 ck r 000 u spa d
082 _a530
_bP132i
999 _c7655
_d7655