LDR 00432nam a2200133zu 4500 008 090205n chi d 100 1 _aLaufer, Berthold 245 _aOptical Lenses. I. Burning-Lenses in China and India _cLaufer, Berthold 650 _aChina -- Wissenschaft -- Optik 773 0 _tT'oung pao _gVol. 16 (1915); p. 169-228" 946 _a 001 IFS29445 999 _c301067 _d301067 952 _70 _c1 _40 _00 _9165733 _yBOOK _10 _d2009-05-14 _aIFS