01140nam a2200337 i 450099100098074970753620020507104710.0931220s1992 de ||| | eng 3540970703b10156811-39ule_instLE00640132ExLDip.to Fisicaita52.9.553.1.5522'.6QB857.5Schneider, P.405415Gravitational lenses /P. Schneider, J. Ehlers and E.E. FalcoBerlin :Springer-Verlag,1992xiii, 560 p. :ill. ;25 cm.Astronomy and astrophysics library / M. Harwit...[et al.]Includes bibliographical references and indexGravitational lensesEhlers, JürgenFalco, E.E..b1015681117-02-1727-06-02991000980749707536LE006 52.9.5 SCH12006000026574le006-E0.00-l- 0101100.i1018967127-06-02Gravitational lenses187263UNISALENTOle00601-01-93ma -engde 01