LEADER 00000nam 2200205 a 4500 001 0471573647 007 t 008 920528s1992 enk r 000 eng d 020 0471573647 040 CURLBL 040 Whitaker 050 4 QA 374 S9 100 1 Strauss, Walter A.,|d1937- 245 10 Partial differential equations :|ban introduction. 260 New York :|bJohn Wiley,|c1992. 300 425p. 650 0 Differential equations|xPartial.
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