000			00444nam a2200157Ia 4500
008			170106s1992||||xx |||||||||||||| ||und||
020			_a9780226870298
082			_a523.1 _bWAL
100			_aWald, Robert M
245		0	_aSpace, time and gravity : the theory of the big bang and black holes
250			_a2nd ed.
260			_aChicago _bUniversity of chicago press _c1992
300			_ax, 153 p. ; 21.5 cm
650			_aPhysics
942			_cBK
999			_c11169 _d11169