Singh, Amrik; Uppal, Avtar Singh; Bindal, T. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 1, p. 37 - 41
Singh, Amrik; Uppal, Avtar Singh; Bindal, T. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 1, p. 37 - 41