1989 RATNASAMY, Paul (b. 1942) PhD,FNA,FASc,FNAE,FTWAS, INSA Ramanujan Research Professor, National Chemical Laboratory, Pune – 411008; Res. Flat No.4, Lalit Apartments, Gulmohar Park, ITI Road,Anudh, Pune – 411007; Tel: (020) 25886122(O), 25898058(R), 07350005192(M); Fax: 25886122, 25893355; Email: ; ; Sp. Catalysis/Zeolites.