000 00241pam a2200109a 44500
082 _a523.6
_bP83C
100 _aPorter, J.G.
245 1 _aCOMETS AND METEOR STREAMS
260 _a
_bChapman & Hall
_c1952
964 _gCIRC
997 _a4041 C
999 _c412500
_d412500