You are downloading the Civil Engineering XAP file v18.104.22.168 for Windows Phone. Civil Engineering is a free and useful Books & Reference app: ★ ★ ★ ★ ★ WAGmob: Over One million Paying Customers from 175+ Countries. ★ ★ ★ ★ ★ WAGmob brings you, Simple 'n Easy, ... You can now download the offline XAP file to install & try it.
Download Locations for Civil Engineering 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Civil Engineering XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.