00268nam a2200097Ia 450000500170000024500190001726000910003658300200012794200060014799900170015320260716043520.0  aSTANDARDS NEWS  bGuyana National Bureau of StandardsaFlat 15, Exhibition Complex, Sophia, GeorgetownGY  c3/3/04kCECILYJ  cS  c48864d48864