000 00308nam a2200109Ia 4500
008 210324s1952 xx 000 0 und d
041 _aeng
082 _a547
100 _aGroggins, P. H.
_91575747
245 _aUnit processes in Organic Synthesis
260 _aLondon
_bMcGraw - Hill Book Company Inc.,
_c1952
999 _c1024312
_d1024312