1
Carbon-13 NMR spectral data : a "living" COM-microfiche collection of reference material : 58,108 spectra of 48,357 compounds scale of reduction 1:48 /
Book
2
Carbon-13 NMR spectral data : a "living" COM-microfiche collection of reference material 30000 spectra of 23450 compounds scale of reduction 1:42 /
Book