000 00550nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aMATH QA374.S57
100 1 _aSmith, M. G.
245 0 _aIntroudction to the theory of partial differential equations
260 _aLondon
_b : D. Van Nostrand Company,
_c1967.
300 _a x,213p.
_b : ill.
_c ; 23cm.
500 _aIncludes bibliographical references and index
650 _aDifferential equations
650 _a partial
942 _2Library of Congress Classification
_cBK
999 _c67965
_d67965