000 00255nam a22001092 4500
050 0 0 _aZ 49
_b.E4
100 1 _aEllsworth,Barbara G.
245 0 0 _aKeyboard mastery /
_cBarbara G. Ellsworth
260 _a[Brookyn]
_cc1934.
300 _a65 l.
942 _2lcc
_cGEN
999 _c8100
_d8100