000 00412nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a506
_bSRI
110 _aSri Lanka association for the advancement of science
245 0 _aGeneral programme and annual report: thirty ninth annual session
260 _aColombo
_bSri Lanka association for the advancement of science
_c1983
300 _a56 p.
942 _cPRGD
999 _c159325
_d159324