00641nam a2200193Ia 4500003000900000008004100009040001600050080001200066100001700078245011800095260004400213300001400257650002000271650001600291700002700307942000700334999001700341952008900358IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a51bCOU  aCourant, R.  0aMethods of mathematical physics: vol.1cR. Courant  and Hilbert, D                                                 aNew YorkbInterscience Publishersc1953  axv, 561p.  aMathematics982  aPhysics973  aD,  Hilbert,   922253  cBK  c12707d12707  00104070aBANbBANcGENd1998-10-08l0o51/ COUp13624r2021-11-05w1998-10-08yBK