00583nam a22001937a 450000500170000000800410001702000180005802800360007608200120011210000250012424500840014926000330023330000220026665000120028865000280030065000150032865000210034370000250036420191001163609.0191001b           ||||| |||| 00| 0 eng d  a9780367227029  a:Donated from Bijan Kumar Bachi  a530 BAG  aBagchi, Bijan Kumar   aPartial Differential Equations for mathematical Physicistsc/ Bijan Kumar Bachi  aNew York b:CRC Press c2020  ax, 224p. c24cm.   aPhysics  aMathematical Equations   aEquations   aHigher Code PDE   aBagchi, Bijan Kumar