Standard spectra collection :
1981-1991 supplementary alphabetical index.
APA Citation
Sadtler Research Laboratories. (1991). Standard spectra collection: 1981-1991 supplementary alphabetical index. [Philadelphia, Pa.]: Bio-Rad, Sadtler Division.
MLA Citation
Sadtler Research Laboratories. Standard Spectra Collection: 1981-1991 Supplementary Alphabetical Index. [Philadelphia, Pa.]: Bio-Rad, Sadtler Division, 1991.
Warning: These citations may not always be complete (especially for serials).