000 00491nam a22001577a 4500
999 _c17968
_d17968
003 OSt
005 20210618131117.0
008 210618b ||||| |||| 00| 0 eng d
040 _aSEKU
050 _aTD 180
_b.K46
110 _4K.I.E.
245 _aTechnical industrial vocational and entrepreneurship training/diploma in environmental science and technology:
_bsyllabus and regulations
300 _a465p.:
650 _aEnvironment Engineering
_xPollution
_xSanitation
942 _2lcc
_cGEN