LEADER 00000nam 2200253 a 4500 001 0446331 003 UkHlHU 007 t 008 002710 1 1962 000 eng 040 UkHlHU 050 4 QC 100 U5 M75(45) 100 1 Ryan, J.V. 245 10 Five tests of precast cellular concrete floors and roofs. 260 Washington, D.C. :|bU.S. Government Printing Office, |c1962. 300 12p. 440 0 National Bureau of Standards: monograph 45 650 0 Measurement. 650 0 Metrology|xPhysics. 650 0 Metric system|xPhysics. 700 1 Bender, E.W. 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for Geac subject headings 946 650 has non-LCSH elements -- Check for Geac subject headings
|