kézikönyvbls
The term "kézikönyvbls" appears to be a portmanteau, combining the Hungarian word "kézikönyv" (meaning handbook or manual) with the acronym "bls". The acronym "bls" is commonly associated with "Bureau of Labor Statistics" in the United States, an agency that collects and analyzes labor market data.
Therefore, "kézikönyvbls" could potentially refer to a manual or handbook specifically related to the data, methodologies,
Without further context, the precise nature of a "kézikönyvbls" remains speculative. It is unlikely to be an