000			002840000a22001210004500
008			160427b1955 xxu||||| |||| 00| 0 eng d
041			_aeng
080			_a547 _bH8
942			_cBK
100			_aHuckel, W.
245			_aTheoritical principles of organic chemistry Vol. i
260			_c1955
999			_c8054 _d8054