00281nam a2200109Ia 4500008004100000041000800041082002200049100001600071245005000087260002600137300000800163211209s1974    xx            000 0 und d  aeng  a539.7 N74 GOL/LEV  aGOLDSMITH D  aFROM THE BLACK HOLE TO THE INFINITE UNIVERSE   bHOLDENDAY INSD.c1974  a331