1405-0471 1405-0471 S1405-04712005000100049 10.21829/myb.2005.1111261 México Mexico 00 00 2005 00 00 2005 11 1 49 61

1994 British Standard Institution (BSI) 1982 2003 53 1 1 14-22 1998 1961 11 8 8 363-70 1996 50 5 5 457-62 1998 52 6 6 623-9 1996 1-10 1999 5 1 1 85-9 1982 15 2 2 81-9 1992 1991 1 2 2 69-75 1996 159-83 2002 1996 11 8714-9 1978 10 3 3 149-63 1978 10 2 2 104-11 1994 26 1 1 11-8 2005 385-420 1960 10 1 1 22-6 1996 331-61