000 00249pam a2200109a 44500
082 _a530.1
_bD459P
100 _aDe-Shalit, A.
245 1 _aPRELUDES IN THEORETICAL PHYSICS
260 _a
_bNorth-Holland
_c1966
964 _gCIRC
997 _aK2325 C
999 _c380433
_d380433