000			00340nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a955-23-0645-0
041			_aen
082			_a591.5
100			_aPUNCHIHEWA, N. N.
245		0	_aEcology
260			_aSri Lanka, _bOpen University of Sri Lanka _c1996
300			_a99p.
942			_cLL
999			_c15491 _d15491