000 00507nam a2200181Ia 4500
008 210422s9999 xx 000 0 und d
020 _a0-07-002659-9
040 _aBPGM
_bspa
041 _aESPAÑOL
100 _aAYRES JR, FRANK
245 0 _aTRIGONOMETRIA
_bSEGUNDA EDICION
260 _aMEXICO
_bMC GRAWHILL EDUCATION
_c1991
336 _2rdacontent
_atexto
_btxt
337 _2rdamedia
_asin mediación
_bn
338 _2rdacarrier
_avolumen
_bnc
700 _aMOYER, ROBERT E.
942 _cGENERAL
_2ddc
999 _c28742
_d28742