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Customer Marketing Library Service, or CMLS, is GSA's library of acquisition-related publications for government and business entities.
Through the CMLS website, you can access electronic versions of publications including the One Source Directory and the GSA Global Supply™ Catalog. Printed versions of many publications are available if electronic versions don't meet your needs.
To access a publication or a catalog:
To order a hard copy publication:
If you want additional information or need help, please call 800-488-3111 or email ncsccustomer.service@gsa.gov.