000 00241nam a2200097Ia 4500
008 231013s9999 xx 000 0 und d
090 _a671.5
100 0 _aAbu Hassan Ismail
245 0 0 _aKimpalan dan Potongan Gas
260 3 _a1993
_bIBS Buku
_c1993
999 _c5219
_d5219