000 00291nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a510 BAK/E BAK/E
100 _aBAKER W M
245 0 _aELEMENTARY GRAPHS
260 _bSIR ISSAC PITMAN AND SONS LTD
_c1907
300 _a35
942 _cTB
999 _c24317
_d24317