000 00257nam a2200097Ia 4500
008 231013s9999 xx 000 0 und d
090 _a621.56
100 0 _aMuthu, M. Isakki
245 0 0 _aRefrigeration and Aircond
260 3 _aPetaling Jaya
_b IBS Buku S/B
_c2007
999 _c18879
_d18879