000 01139nas a2200265 a 4500
008 170703c1987####ag m||p#r||||#00|#||spa#d
003 AR-SmCIES
210 0 _aTecnoil
222 0 _aTECNOIL
245 0 0 _aTECNOIL
260 _aBuenos Aires :
_bTonatiuh,
310 _aMensual
653 _aVARIOS
999 _c13964
_d13964