00555nam a2200205Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 0-7503-0560-6 IIA Library 524.882 AL Al-Khalili, Jim 26326 Black holes, worm holes and time machines Jim Al-Khalili Bristol IOP Publishing 2000 xxiii, 265p. Black holes 7728 Space 3725 Time machines 26327 Worm holes 26328 BK 14718 14718 0 0 0 0 BAN BAN GEN 2002-07-30 ANJ 904.05 1 524.882/ AL 15640 2025-05-13 2025-05-07 904.05 2002-07-30 BK Rs. 904.05