TY - BOOK ID - 138574956 TI - Testing equipment for large-capacity scales for the use of weights and measures officials AU - Smith, Ralph Weir AU - Roeser, Harry Mance PY - 1930 PB - Washington : U.S. Govt. Print. Off., DB - UniCat KW - Scales (Weighing instruments) KW - Weights and measures. UR - https://www.unicat.be/uniCat?func=search&query=sysid:138574956 AB - ER -