000 00339nam a2200157Ia 4500
001 6133
008 211022s9999 xx 000 0 und d
082 _a729 CAL
100 _aCallender, John Hancock
245 0 _aTime-saver standards
260 _aNew york
260 _bMcGraw-Hill
260 _c1966
300 _a1300
942 _cREF
999 _c5451
_d5451