00505nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001200084100002000096245009400116260004800210300001300258650001400271650001400285650001100299650001300310IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-63898-4  cIIA Library  a52bNAR  aNarlikar, J. V. 0aSeven wonders of the cosmoscJ. V. Narlikar                                                aCambridgebCambridge University Pressc1999  ax, 324p.  aAstronomy  aCosmology  aCosmos  aUniverse