00000nam a2200000 a 4500 20251203090948.0 0521265932 531.1133, D, sac Sachdev, P.L Nonlinear diffusive waves New York CUP 1987 vi,246p, 22cm Nonlinear waves Eng 100 010 _ 31203 LIBSC C 24968 24968 0 0 0 0 PU PU 1998-04-08 0 531.1133, D, sac 31203 BK