Search
Scan Barcode
Scan Barcode
Requesting camera...
Grant access to the camera to scan a book's barcode.
Access denied
Could not access camera
Scanning...
Align your book's barcode with the camera.
ISBN scanned
Searching for book:
...
Notifications
Username:
Password:
Forgot your password?
Log in
Jing dian yuan ban shu ku. Ying wen ban
Series by
Erich Gamma
Unsorted Book
No rating
Design patterns
by
Erich Gamma
Successfully posted status
Error posting status
