000 00245 a2200109 4500
080 _a526.8
_bF 785 C
245 1 _aCharts
_bTheir use and meaning
_cby G.H. Fowler
260 _c1916
650 _aCharts
100 1 _aFowler, G.H.
_d
901 _a16753
999 _c25604
_d25604