000 00325nam a2200133Ia 4500
008 220412s9999 xx 000 0 und d
082 _a530 B29 2015
100 _a3G Learning
245 0 _aBasic mechanical engineering
260 _aQuezon City
_bNew Century Books
_c2015
300 _a279
942 _cBK
999 _c22673
_d22673