000 00448nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aHIRSHFELD(Alan) & SINNOTT(Roger W)
245 _a"Sky catalogue 2000.0, Vol.2: Double stars,variable stars and nonstellar objects"
260 _aCambridge
260 _bCambridge University Press
260 _c1985
300 _alvii p. + 385
942 _cBooks
999 _c17282
_d17282