000 00364nam a2200169 4500
008 160616s2000 000 0
245 _aGreat Comets
100 _aBurnham, Robert.
260 _aCambridge
260 _bCUP
260 _c2000
300 _a228
020 _a0 521 64600 6
650 _aComets
942 _cBK
_2BK15997
080 _a523.7 BUR
999 _c15997
_d15997