00710nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001600084100002700100245006200127260003400189300001700223650002200240650001600262650002500278650002200303942000700325999001700332952014300349IN-BaIIA211028s9999    xx            000 0 eng d  a0-7503-0560-6  cIIA Library  a524.882bAL  aAl-Khalili, Jim926326 0aBlack holes, worm holes and time machinescJim Al-Khalili  aBristolbIOP Publishingc2000  axxiii, 265p.  aBlack holes97728  aSpace93725  aTime machines926327  aWorm holes926328  cBK  c14718d14718  00104070aBANbBANcGENd2002-07-30eANJ   g904.05l1o524.882/ ALp15640r2025-05-13s2025-05-07v904.05w2002-07-30yBKGRs. 904.05