000 00384nam a2200145Ia 4500
003 LDD
040 _cLDD
082 _a530 B725P
100 _aBrackett,Frederick
245 4 _aThe present state of physics
_cFrederick Brackett
260 _aWashington
_bAmerican association for teh advancement of science
_c1954
300 _avi, 265p
903 _bGifted by : insa
942 _2ddc
_cG
999 _c11047
_d11047