00422nam a2200145Ia 4500 231217s9999 xx 000 0 und d English 515.353 DUC;2 Duchateau, PaulZachmann, David W Theory and problems of partial differential equations (Schaum's outline series) 1986 McGraw-Hill, 241 Differential equation AA 163598 163598 2024-01-26 00:00:00 0 515.353 DUC;2 7514 193.38 2024-01-26 AA SC ST (224) 0 0 0 CL 0 ML ML SC-ST 1995-09-14 5.95 SC-ST 14/02/1998 RS 32.5 0 0