0123-7799 0123-7799 S0123-77992021000300058 10.22430/22565337.1992 Italy India Eritrea Eritrea Eritrea Eritrea 00 12 2021 00 12 2021 24 52 58 83

[1] 2016 11 8 8 683-92 [2] 2012 [3] 2005 6 6 6 141-5 [4] 1988 68 3 3 83-5 [5] 1997 93 12 12 55-8 [6] 2019 426-427 620-36 [7] 2018 57 4 4 2999-3007 [8] 2002 2 7 7 [9] 2009 125 369-80 [10] 2006 2006 1-17 [11] 2020 18 3 3 85-92 [12] 2013 139 5 5 703-11 [13] 2002 28 2 2 217-26 [14] 1991 34 2 2 393-401 [15] 1994 120 4 4 423-43 [16] 1983 109 2 2 221-34 [17] 2018 Kathmandu [18] 2014 Chicago 1-9 [19] 2016 7 3 3 590-600 [20] 2013 [21] 2020 6 2 2 20-30 [22] Engineering ToolBox 2004 [23] 2018 57 4 4 4299-305 [24] 2014 [25] 2018 7 1 1 1-15 [26] 1990 [27] 2019 24 35 35 1-8 [28] [29] 2011 [30] 2012 45 335-8 [31] 2014 28 14 14 5021-38 [32] 2008 21/22 17-28 [33] 2011 32 13 13 2088-94 [34] 2011 39 2 2 67-71 [35] 2013 32 3 3 181-91 [36] 1997 5 1 1 89-97 [37] 2014 4 1-9 [38] 2015 9