000 00295pam a2200121a 44500
010 _a59011564
082 _a530.15
_bB22I
100 _aBand, William
245 1 _aINTRODUCTION TO MATHEMATICAL PHYSICS
260 _a
_bD. Van Nostrand Company, Inc.
_c1959
964 _gCIRC
997 _a39901 C
999 _c411046
_d411046