000 00242nam a2200097Ia 4500
008 231002s9999 xx 000 0 und d
090 _a363.74
100 0 _aMansor Ibrahim / Mohd Asri Abu Bakar
245 0 0 _aPencemaran Bunyi Bising
260 _bUTM
999 _c6992
_d6992