TY - GEN AU - Jeffrey Bullard C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 2003-03-01 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 2003 TI - User's Guide to the Virtual Cement and Concrete Testing Laboratory Version 1.1 UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=860490 ER -