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Ada, the enchantress of numbers
Ada, the enchantress of numbers: a selection from the letters of Lord Byron's daughter and her description of the first computer
narrated and edited by Betty A. Toole
Publisher: Mill Valley, CA : Strawberry Press : 1992.
ISBN: 0912647094   DDC: 510.92   LCC: QA29  

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Date Average New Price Average Used Price Store Title
24 Nov 2009 $25.19 (+$2.72) $23.79 (+$7.79) Ada, the enchantress of numbers
16 Nov 2009 $22.48 (-$5.42) $16.00 (-$0.86) Ada, the enchantress of numbers
15 Nov 2009 $27.90 $16.86 Ada, the enchantress of numbers
01 Nov 2009 $27.90 (-$2.05) $16.86 (+$16.86) Ada, the enchantress of numbers
20 Oct 2009 $29.95 (+$2.70) $0.00 (-$16.54) Ada, the enchantress of numbers
19 Oct 2009 $27.25 (-$0.00) $16.54 Ada, the enchantress of numbers
05 Oct 2009 $27.25 (-$2.70) $16.54 (+$16.54) Ada, the enchantress of numbers
26 Sep 2009 $29.95 (+$1.54) $0.00 (-$16.51) Ada, the enchantress of numbers
25 Sep 2009 $28.41 $16.51 Ada, the enchantress of numbers
11 Sep 2009 $28.41 (-$1.54) $16.51 (+$16.51) Ada, the enchantress of numbers
26 Aug 2009 $29.95 (+$9.93) $0.00 (-$28.73) Ada, the enchantress of numbers
25 Aug 2009 $20.02 $28.73 Ada, the enchantress of numbers
11 Aug 2009 $20.02 (-$9.93) $28.73 (+$28.73) Ada, the enchantress of numbers
05 Aug 2009 $29.95 (+$1.62) $0.00 (-$17.37) Ada, the enchantress of numbers
04 Aug 2009 $28.33 $17.37 Ada, the enchantress of numbers
21 Jul 2009 $28.33 (-$1.62) $17.37 (+$17.37) Ada, the enchantress of numbers
10 Jul 2009 $29.95 (+$2.53) $0.00 (-$16.84) Ada, the enchantress of numbers
09 Jul 2009 $27.42 $16.84 Ada, the enchantress of numbers
26 Jun 2009 $27.42 (-$0.32) $16.84 Ada, the enchantress of numbers
25 Jun 2009 $27.74 (-$0.16) $16.84 (+$0.13) Ada, the enchantress of numbers
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