000 00306nam a2200121Ia 4500
008 220412s9999 xx 000 0 und d
100 _aBarba, Ethel R.
245 0 _aBulding Technology Book 1
260 _aLegaspi City
_bConverge link Books Corp.
_c2006
300 _a277
942 _cBK
999 _c22981
_d22981