Selected experiments in organic chemistry
Helmkamp K. George and Johnson W. Harry Jr
Selected experiments in organic chemistry George K. Helmkamp and Harry W. Johnson, Jr - 2nd - USA W. H Freeman and Company 1968 - vi.p.184.:ill. Pbk
QD 257. 5. H4 / 1968
Selected experiments in organic chemistry George K. Helmkamp and Harry W. Johnson, Jr - 2nd - USA W. H Freeman and Company 1968 - vi.p.184.:ill. Pbk
QD 257. 5. H4 / 1968