Knowing when to purchase metered access titles based on a time period can be tricky if you don’t know exactly when the copies run out. For that reason, I’ve created a database to keep track of the NHDB purchases. The

Knowing when to purchase metered access titles based on a time period can be tricky if you don’t know exactly when the copies run out. For that reason, I’ve created a database to keep track of the NHDB purchases. The