1998 SHARMA, Vishnu Dutt (b. 1949) PhD,FNA, Former Head & Chiar Professor of Mathematics, IIT Bombay; Res. #302, Gullmohar Housing Soc., Building Nr. 20A, Adi Shankaracharya Marg, Opp Hira-Panna Mall, Powai, Mumbai – 400076; Tel: 09820605360(M); Email: ; ; Sp. Applied Mathematics/Quasilinear System of PDEs/NonlinearGasdynamic Waves.