000 00569nam a22001571a 4500
003 USJPLib
008 140924b xxu||||| |||| 00| 0 eng d
041 _aEng.
082 _a577
_bENV
245 _aEnvironmental studies - part I
_bthe natural environment
_h[Text]
_cEnvironmental studies - part I
_bthe natural environment
260 _bOpen University of Sri Lanka
_aNugegoda
300 _a159 p.
_c 28 cm.
_bill., maps
440 _aA course of study leading to the degreeof bachelor of science Level 3 - BTU 1120
_943302
650 _aEcology
_91344
942 _2ddc
_cLM
999 _c23413
_d23413