000 00545nam a2200181 a 4500
008 040830s1968^^^^enk^^^^^^^^^^^000^0^eng^d
035 _aMX001000155945
040 _aUNAMX
_bspa
_erda
_cUNAMX
050 4 _aP121
_bC78 1968
100 1 _aCrystal, David,
_d1941-
_eautor
245 1 0 _aWhat is linguistics? /
_cDavid Crystal
264 1 _aLondon :
_bEdward Arnold Publishers,
_c1968
300 _a84 páginas
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
650 4 _aLingüística
999 _c424
_d424