000 00262nam a2200121 4500
020 _a955230766x
082 _a579 PAT
_b007576
100 _aPathirana,P.S.K.
_9355
245 _aAlgae
260 _bOpen University Of Sri Lanka
_c2003
300 _a114
942 _cBK
999 _c5042
_d5042