000 00287nam a2200121Ia 4500
008 221121s9999 xx 000 0 und d
041 _aENGLISH
082 _bALE
100 _aALERT KNOWLEDG SERVICES
245 0 _aMANUAL FOR PROJECT BASED LEARNING
650 _aMANUAL
942 _cREF
999 _c176942
_d176942