000 00413pam a2200157a 44500
008 160408b1992 xxu||||| |||| 00| 0 eng d
020 _a3540557970
082 _a530.08
_bL516
100 _a
245 1 _aGravitational lenses
260 _aBerlin
_bSpringer-Verlag
_c1992
964 _gCIRC
997 _aA114411 C
440 _aLecture Notes in Physics
856 _uhttp://link.springer.com/bookseries/5304
999 _c316372
_d316372