000 00404nam a2200145 a 4500
008 170703s1971####ag ||||f#|||||00| 0#uuu#d
003 AR-SmCIES
091 _a19233
100 1 _aLitton, Gaston
245 1 3 _aLa documentacion.
260 _aBuenos Aires :
_bBowkers Editores argentina,
_c1971.
300 _a177 p.
999 _c23051
_d23051