000 00380nam a2200133 a 4500
008 170703s1962#### ||||f#|||||00| 0#uuu#d
003 AR-SmCIES
091 _a12502
100 1 _aJeffreys, Harold
245 1 0 _aMethods of mathematical physics.
260 _a[s.l.] :
_b[s.n.],
_c1962.
999 _c20250
_d20250