The Medway Public Library  will host a program introducing the services offered by area employment and training resources centers Jan. 30 at 4 p.m.   The discussion will focus on career guidance, personalized veterans services, job postings and fairs, computer workshops, e-learning opportunities, and  other offerings. To learn more about the centers, visit www.etrcc.com . For details on the program at the library, call the front desk at 508-533-3217.