Purcell , Keith F. creator Kotz, John C. creator text xx Philadelphia W.B Saunders Company 1977 9999 monographic und ENG 1116p. HB by Keith F. Purcell and John C. Kotz Chemistry Inorganic Chemistry Photochemical apparatus Boron aluminum Organometal reagents 546.1 KEI-I 0721674070 210324 20230601103106.0