000 00345nas a22001097a 4500
003 USJPLib
008 180322b xxu||||| |||| 00| 0 eng d
041 _aEng.
245 _aSri Lanka Association for the Advancement of Science, Vol.31, No.2
260 _aColombo
_bSri Lanka Association for the Advancement of Science
_c1975
942 _2ddc
_cBP
_s1
999 _c148647
_d148647