00340nam a2200121Ia 4500082001900000100002200019245004500041260004200086300002100128490005900149500000500208700000500213 a530.2bC456.MT aChandrasekhar, S. aThe mathematical theory of black holesb aOxfordbOxford University Pressc1983 axxi, 646p. Index aInternational series of monographs on Physicsv no. 69 a a