You can find out when most of the Mersch families immigrated to the United States. You can focus your search to immigration records dating from that era. Immigration records can tell you an ancestor's name, ship name, port of departure, port of arrival and destination.
What is a System Requirements Specification (SRS)? A System Requirements Specification (SRS) (also known as a Software Requirements Specification) is a document or set of documentation that describes the features and behavior of a system or software application.
User Requirements Specifications. (URS) â¢ The URS describes critical installation and. operating parameters and performance. standards that are required for the intended. use of the equipment, and provides the. basis for qualification and maintenance of. the equipment.