Ruby Developers Guide

EAN: 9781928994640· Price history

Go to best offer · 54,63 USD ♡ Track price

Lowest (90 days)

37,40 PLN

2026-08-08

Average (90 days)

37,40 PLN

Highest (90 days)

37,40 PLN

2026-08-08

Current price

54,63 PLN

2 dagen geleden

30 days 90 days 180 days 1 year

Not enough history for this range.

Price statistics (90 days)

Lowest37,40 PLN

Highest37,40 PLN

Average37,40 PLN

Median37,40 PLN

Price changes0

Trend—

08.08.2026 —

Get notified when the price drops below your chosen level.

51,90 PLN

49,17 PLN

46,44 PLN

Date	Prijs	Change	Source
08.08.2026	985,73 ZAR	baseline	VitalSource

KN Knetbooks.com 54,63 USD Beschikbaar

VI VitalSource 985,73 ZAR Beschikbaar

See all offers →