000 00275nam a2200097Ia 4500
008 231013s9999 xx 000 0 und d
090 _a428.0071
100 0 _aHerrera, Soccoro Guadalupe
245 0 0 _aMastering ESL and Bilingual Methods
260 3 _aBoston
_bPearson Edu. Inc
_c2005
999 _c8330
_d8330