000 00267nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aPhysics Today
260 _aAmerican Instt. of Physics
_bNew York
_c1 Jul-30 Sep,1991
362 _a44-44
_b07-Sep
942 _2ddc
_cJ
999 _c189850
_d189850