The document discusses various dimensions of service quality including the SERVQUAL model which measures reliability, responsiveness, assurance, empathy and tangibles. It also discusses people, process and physical evidence as part of an expanded marketing mix for services. Key aspects of measuring service quality are defining standards, benchmarking against competitors, soliciting and analyzing complaints, and conducting critical incident studies. The goal is to improve customer satisfaction and obtain a return on investments in service quality through increased revenues and profits.