Manage what you buy and how you buy it with Order.co, so you have control over your time and money spent.
Simplify every aspect of buying for your business in Order.co. From sourcing products to scaling purchasing across locations to automating your AP and approvals workstreams, Order.co is the platform of choice for growing businesses.
Learn More
Premier Construction Software
Premier is a global leader in financial construction ERP software.
Rated #1 Construction Accounting Software by Forbes Advisor in 2022 & 2023. Our modern SAAS solution is designed to meet the needs of General Contractors, Developers/Owners, Homebuilders & Specialty Contractors.
VB and JavaScript code which validates 10 and 13 digit ISBN, and converts between ISBN-10 and ISBN-13 (only ISBN-13 beginning with 978 can be converted to ISBN-10). May be useful during the January 2007 world-wide changeover to ISBN-13.