000 00308nam a2200121Ia 4500
008 241230s9999||||xx |||||||||||||| ||und||
020 _a0852741308
100 _aAlam, A.
_9101419
245 0 _aPositron Studies in Condensed Matter
260 _bAdam Hilger
_aNew York
_c1989
300 _a148p.
942 _cBK
999 _c263821
_d263821