Test Driven Development in Ruby

Price history

Go to best offer · 54,99 USD ♡ Track price

Lowest (90 days)

39,99 PLN

2026-08-08

Average (90 days)

43,99 PLN

Highest (90 days)

52,00 PLN

2026-08-15

Current price

54,99 PLN

6日前

30 days 90 days 180 days 1 year

Minimum price Average price Lowest: 39,99 PLN

Price statistics (90 days)

Lowest39,99 PLN

Highest52,00 PLN

Average43,99 PLN

Median39,99 PLN

Price changes2

Trend+12,01 PLN

15.08.2026 +15,00 USD

15.08.2026 —

15.08.2026 +8,85 EUR

15.08.2026 —

Get notified when the price drops below your chosen level.

52,24 PLN

49,49 PLN

46,74 PLN

Date	価格	Change	Source
15.08.2026	54,99 USD	+15,00 USD	SpringerNatureLink Shop INT
15.08.2026	54,99 USD	baseline	SpringerNatureLink Shop INT
15.08.2026	58,84 EUR	+8,85 EUR	SpringerNatureLink Shop INT
15.08.2026	54,99 USD	baseline	SpringerNatureLink Shop INT
15.08.2026	54,99 USD	baseline	SpringerNatureLink Shop INT
14.08.2026	39,99 USD	−18,85 USD	SpringerNatureLink Shop INT
14.08.2026	49,99 EUR	baseline	SpringerNatureLink Shop INT
08.08.2026	58,84 USD	baseline	SpringerNatureLink Shop INT
08.08.2026	58,84 EUR	baseline	Springer Nature Author

SP SpringerNatureLink Shop INT 54,99 USD 在庫あり

SP SpringerNatureLink Shop INT 58,84 EUR 在庫あり

See all offers →