000 00411nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a161937
082 _a500
_bANN
100 _aANNUAL session proceedings (37: 1981: Colombo)
245 _aSri Lanka Association for the Advancement of Science
260 _aColombo
_bVidya Mandiraya
_c1982
300 _a93 p.
650 _aScience,Technology
942 _cPR
999 _c79562
_d79562