TY - BOOK AU - Wollin,Harold F. AU - Barbrow,Louis E. AU - Heffernan,Ann P. ED - United States. ED - National Conference on Weights and Measures : TI - 65th national conference on weights and measures 1980 U1 - 530.81 PY - 1981/// CY - Washington, D.C. PB - United States Dept. of Commerce KW - Weights and measures KW - Measures ER -