0120-3630 0120-3630 S0120-36302019000100034 10.15446/rbct.n45.76114 Colombia Colombia 00 06 2019 00 06 2019 45 34 40

[1] 2000 Caracas [2] 2009 [3] 2007 [4] 1964 [5] 2006 [6] 1995 79 10 10 1421-43 [7] 1974 [8] 2014 [9] 1999 41 3 3 189-211 [10] 1997 [11] 1944 55 9 9 1165-216 [12] PDVSA 2008 [13] 2007 [14] 1985 [15] 1992 32 1 1 1-44 [16] A.S.T.M. 2011 [17] 1975 [18] 1946 30 10 10 1621-741 [19] 1998 [20] 2013 Second [21] 2000 42 2-3 2-3 129-58 [22] 1999 153 153 239-75 [23] 1973 77-84