000			00330nam a2200133Ia 4500
008			180710s9999 xx 000 0 und d
020			_a139270
082			_a591 _bOPE
100			_aTHE OPEN University of Sri Lanka
245			_aZoology, Block 1
260			_aNugegoda _bThe Open University _c1990
300			_a65 p.
942			_cR
999			_c91895 _d91895