0121-1129 0121-1129 S0121-11292018000300065 India 00 12 2018 00 12 2018 27 49 65 75

[1] 2016 [2] 2007 21 5 5 1011-5 [3] 2015 43 6 6 1279-87 [4] 2017 15 6 6 949-58 [5] 2017 9 5 5 936-44 [6] 2015 28 2 2 06015007 [7] 1997 123 4 4 295-304 [8] 1999 125 2 2 132-41 9] 2014 9 4 4 303-11 [10] 2003 129 4 4 921-9 [11] 2004 41 2 2 227-41 [12] 2007 38 1-2 1-2 23-32 [13] 2006 88 1-2 1-2 110-20 [14] 2017 61 2 2 322-34 [15] 2018 20 6 6 2565-86 [16] 2016 3 6884 [17] 1993 29-35 [18] 1992 49-61 [19] 2000 37 1 1 117-31 [20] 2014 51 5 5 469-78 [21] 2010 18 8 8 855-60 [22] 1997 1577 81-9 [23] 2016 14-7 [24] Bureau of Indian Standards 1997 1-10 [25] Bureau of Indian Standard 1995 1-40 [26] Bureau of Indian Standard 1995 1-17 [27] Bureau of Indian Standard 2001 1-20 [28] Bureau of Indian Standard 2002 1-28 [29] Bureau of Indian Standards 1995 1-8 [30] Bureau of Indian Standard 1997 1-17 [31] 1967