00766nam a22002297a 4500952011900000999001700119003000400136005001700140008004100157020001800198040001900216041000800235082002100243100001600264245012400280260005200404300001000456650002700466650001900493700001700512942000700529  00104070aRIEBPLbRIEBPLd2023-07-13l2o515.353   Pa27Pp68279r2025-05-20 15:26:30s2025-05-14w2023-07-13yBK  c44378d44377OSt20220906142511.0230709b           ||||| |||| 00| 0 eng d  a9788195465217  cRIEBPL Library  aeng  a 515.353   Pa27P  aPathak, H K  aPartial Differential Equation-With Boundary Value Problemsb:with  Boundary value problems/cH K Pathak and J P Chauhan  aMeerutb: Shree Shiksha Sahitya Prakashanc2022  a673p.  a Differential Equation  aBoundary Value  aChauhan, J P  cBK