00821nam a22002057a 4500003000400000005001700004008004100021020002500062040002700087100003100114245012300145250001900268260003800287300003000325504006200355700002900417942001500446999001500461952013900476OSt20250509094634.0250507b        |||||||| |||| 00| 0 eng d  a9781525550256 (pbk.)  cNVSU Bayombong Library  aLeonard, T. Hillen, I. E.   aPartial differential equations: btheory and completely solve problems/  cT. Hillen, I. E. Leonard and H. van Roessel  aSecond edition  aCanada:bFriesen Press,c c2019.   avii, 678 pages ; c23 cm.  aIncludes appendix, bibliographical references and index.
  aRoessel, H. van eauthor  2ddccBKn0  c2180d2180  00102ddc40708500-599aNVSUBAYbNVSUBAYcGCd2025-05-07eBoughtl0o515.35 H55p 2019 pGc29257r2025-05-07 08:58:33w2025-05-07yBK