000 00238nam a2200097Ia 4500
008 231002s9999 xx 000 0 und d
090 _a621.56
100 0 _aMd. Nizam Nasir…at al
245 0 0 _aPenyamanan Udara - Ting. 4 & 5
260 _bDBP
999 _c12224
_d12224