1984 SHRIKHANDE, Sharadchandra Shankar (b. 1917) PhD(Carolina),FNA,FASc, Formerly Director, HRI (old MRI), Allahabad; Res. Chinmaya Vijaya Orphanage, Kaza Village, Mangalagiri, Mandal, Guntur – 522503; Tel: 07702420555(M); Email: ; Sp. Combinatorics/Graph Theory.