000 00308nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a523
082 _b6 SWA
100 _a"Swami, Krishna K.S"
245 0 _aPhysics of Comets
260 _aSingapore
260 _bW.S
260 _c1986
300 _a273
999 _c24801
_d24801