TY  - BOOK
AU  - Blocksma,Mary
AU  - Blocksma,Mary
TI  - Necessary numbers: An everyday guide to sizes, measures, and more 
SN  - 1571458662 (pbk.)
U1  - 530 
PY  - 2002///
CY  - San Diego, Calif.
PB  - Portable Press
KW  - Weights and measures
KW  - United States
N1  - Rev. ed. of: Reading the numbers. 1989; Includes bibliographical references (p. 277-284) and index
ER  -