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spec: The loose source and record route ( LSRR ) option provides a means for the source of an internet datagram to supply routing information to be used by the gateways in forwarding the datagram to the destination , and to record the route information . The degree requires the completion of 30 semester hours , including a thesis , which consists of a score and recorded performance ( if at all possible ) of an original work in a larger form . Unfortunately , I could n't evaluate the new Windows Media Center , which is designed to make it easy to find , organize , and play back all " digital entertainment " files , such as live and recorded TV ( if you have a TV-tuner card ) , movies , music , and pictures . The strict source and record route ( SSRR ) option provides a means for the source of an internet datagram to supply routing information to be used by the gateways in forwarding the datagram to the destination , and to record the route information . Learn about the National Historical Publications and Records Commission and its partnership in working with the states by reviewing this manual , the NHPRC general program guidelines , and visiting the NHPRC Web site . These states must develop new pollution controls to clean up their air . I have a primary interest in the role DNA variation plays in neurological disease and its treatment .