Helmkamp, George K.
Selected experiments in organic chemistry / George K. Helmkamp and Harry William Johnson. - London : W. H. Freeman, 1968. - 184 p. : ill. ; 25 cm.
Includes index.
326 326
Organic chemistry.
547 / H379s
Selected experiments in organic chemistry / George K. Helmkamp and Harry William Johnson. - London : W. H. Freeman, 1968. - 184 p. : ill. ; 25 cm.
Includes index.
326 326
Organic chemistry.
547 / H379s