000 00511nam a2200193 4500
008 160616s1992 000 0
245 _aGravitational lenses
_bProceedings, Conference, Hamburg, Germany, 1991
100 _aKayser, R. Ed.
100 _aSchramm, T. Ed.
100 _aNieser, L. Ed.
260 _aBerlin
260 _bSpringer-Verlag
260 _c1992
300 _a399
440 _aLecture notes in physics ; 00406
020 _a3540557970
942 _cBK
_2BK14184
080 _a53 LNP
999 _c14184
_d14184