000 00263nam a2200109Ia 4500
008 160710s1928 xx 000 0 und d
100 _aPORTER,C.W
245 _aMOLECULAR REARRANGEMENT
260 _bTHE CHEMICAL CATALOG CO.
_c1928
300 _a167
942 _2ddc
_cB
999 _c6387
_d6387