000 00296nam a2200121Ia 4500
008 160710s1973 xx 000 0 und d
082 _a790.13 GOL
100 _aGOLD
245 _aPRACTICAL FORMULAS FOR HOBBY OR PROFIT
260 _bCHEMICAL PUBLISHING
_c1973
300 _a494
942 _2ddc
_cB
999 _c50871
_d50871