73494517
Aug 13, 1984
Sep 17, 1985
COMPUTER PROGRAMS FOR USE IN PIPING DESIGN AND PRESSURE RATING APPLICATIONS
Electrical and Scientific ApparatusCOMPUTER PROGRAM MANUALS FOR USE IN PIPING DESIGN AND PRESSURE RATING APPLICATIONS
Paper Goods and Printed MatterCOMPUTER PROGRAMMING SERVICES, NAMELY, PROVIDING PERIODIC UPDATES AND ASSISTANCE TO USERS OF COMPUTER PROGRAMS CONCERNING PIPELINE SIZING AND PRESSURE RATING
Computer and Scientific