TY -
BOOK
TI -
United States government specification for hand grit soap
PB - Bureau of Standards
PY - 1922
N2 - "Issued July 27, 1922. - Running title: Specification for hand grit soap
BT - Circular of the National Bureau of Standards ; 132
CY - Washington, D.C.
UR - http://slubdd.de/katalog?TN_libero_mab2
ER -