000 00509nam a2200157 a 4500
005 20220228110612.0
035 _aF8901000707590
084 _aNBS REP 10319 1971
100 _aPfrang, Edward O.
245 _aoverview of operation breakthrough : guide criteria / Edwa-rd O. Pfrang.
260 _aWashington : National Bureau of Standards
300 _a[38] p.
440 _aReport; 10319 / National Bureau of Standards
690 _aViviendas - Desarrollo.
710 _aE.U.A. National Bureau of Standards.
999 _c58175
_d58175