000 00295nam a2200133Ia 4500
020 _a9788173711435
082 _a520 GRI/W
100 _aGribbin, John
245 0 _aWatching The Universe
260 _bUniversities Press
_aHyderabad
_c1998
300 _a234p
650 _aAstronomy
942 _cBK
999 _c4502
_d4502