000 00482nam a2200169 i 4500
008 010101s sp g spa
020 _a968422785x
080 1 _a514.11
100 _aAYRES, FRANK
245 0 _aTRIGONOMETRIA
_c/ FRANK AYRES JR. E ROBERT E. MOYER
250 _a2
260 _aMEXICO
_b:MCGRAW-HILL
650 _aMATEMATICAS
700 _aMOYER, ROBERT E.
997 _dData non definida (008date1) ; Data non definida (260)
_e1