000 nam a22 7a 4500
999 _c3556
_d3556
003 OSt
005 20170726103206.0
008 170422b xxu||||| |||| 00| 0 eng d
040 _cNARA
100 _910215
_aBureau of Ceylon Standards
245 _aConversion Factors and Tables
246 _aපරිවර්තන සාධක හා වගු
260 _aSri Lanka,
_bBureau of Ceylon Standards,
_c1975,
300 _a178p.
_c30cm.
600 0 _910216
_aConversion Factors and Tables
942 _2udc
_cREF