000 003210000a22001450004500
001 EST
003 514 / P21
004 M
006 m
100 _aPease, Edward M. J.
100 _aWadsworth, George P.
245 _aEngineering trigonometry
650 _a<MATEMATICAS><TRIGONOMETRIA><INGENIERIA>
999 _c13910
_d13910