00897    a2200265   4500001000900000003000400009005001700013008004100030040001600071041000800087082001700095100003200112245008900144260002900233300001900262502006100281562000600342650002800348650001900376650003700395710004500432942003000477999001500507952010900522ITTG1882OSt20250115011625.0241215s1974      ||||||||||||||||||   #d  aITTG cITTG  aspa  aT 665.53 O58  aONTIVEROS SANDOVAL, ELIGIO.  aFABRICACION DE ACETATO ACETANILIDA A PARTIR  DE FENILAMINA/ cE. ONTIVEROS SANDOVAL.  aMEXICO: bEL AUTORc1974  a145 P.c23 CM.  aTESIS (I.Q.I.) -- INSTITUTO POLITECNICO  NACIONAL, 1974.  e1  a1.PETROLEO - PRODUCTOS.  a2.ACETANILIDA.  a3.INGENIERIA QUIMICA INDUSTRIAL.  aINSTITUTO POLITECNICO NACIONAL (MEXICO).  2ddcc1e20090813 14:23:00  c1836d1836  00102ddc4070a1b1cGENd2009-08-13l0oT 665.53 O58p13724r2025-01-15 07:16:25tej.1w2025-01-15y1