000 00311nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a237498554
082 _a510FER
100 _aFerris V W
245 0 _aModern Mathematics for Secondary Schools Book 25
260 _bEvans Brothers Ltd
_c1970
942 _cBK
999 _c433338
_d433338