00601nam a22001697i 4500001001000000005001700010008004100027082002100068100001600089245005000105260004300155300001700198650005000215999001700265020001800282952013100300SXC01795720260819093633.0260101s1976    ii            000 0 eng d  a515.35 COP-P222  aCopson, E T10aPartial differential equations /cCopson, E T  abS Chand & Co. Ltd., New Delhi,c1976  ap. ;c22 cm. 0aDifferential equations; Analysis; Mathematics  c14413d14413  a9780882753300  00102ddc4070alibraryblibrarycMATHEMATICSd2026-08-19i17957l0o515.35 COP-Pp17957r2026-08-19 09:36:33w2026-08-19yBK