000 00370nam a2200133Ia 4500
008 160615s9999 xx 000 0 und d
100 _aNAIR(Sunita)
245 _aSome problems in gravitational lensing. Ph.D. thesis submitted to the University of Bombay.
260 _c1993
300 _aHbk. xv p. + 165
942 _cBooks
999 _c18574
_d18574