000 00602nam a2200205 4500
001 itec_57393
003 DLC
008 ///////////////cc //////////////////itec//
020 _a013958661X
035 0 0 _a57393
050 _aPE1128 Az16u
100 0 _aAZAR BETTY SCHRAMPFER
245 1 0 _aUNDERSTANDING AND USING ENGLISH GRAMMAR
250 _a3 TERCERA EDIC.
260 _aMEXICO D.F.
300 _a437 PAG.
500 _aCONTIENE INDICE
505 _a1.- OVERVIEW OF VERB TENSES2.- PRESENT AND PAST, SIMPLE AND PROGRESSIVE3.- PERFECT AND PERFECT PROGRESSIVE TENSESÌ
942 _2lcc
_cBK
999 _c48102
_d48102