TY - BOOK ID - 135952329 TI - Stopwatch and timer calibrations AU - Gust, Jeff C. AU - Graham, Robert M. AU - Lombardi, Michael A. AU - Physics Laboratory (U.S.). PY - 2009 PB - [Boulder, Colo.] : U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, DB - UniCat KW - Stopwatches KW - Automatic timers KW - Time measurements. KW - Frequency standards. KW - Calibration KW - Testing. UR - https://www.unicat.be/uniCat?func=search&query=sysid:135952329 AB - ER -