01160nam a22003497a 4500 CHAP 20220329135752.0 971013s r 00010 d 41789 42761 46890 CHAP 665.779 E8 Escalante, Sergio. 37415 Fabricación de carburo de calcio México, D. F. : Banco de México, (s.a.) 50 p. : ilus. Informes preliminares ; 43 BATCH-UPD 10 20130110 UCH01 0054 BATCH-UPD 10 20130110 UCH01 2322 BATCH-UPD 10 20130410 UCH01 1613 BATCH-UPD 10 20130914 UCH01 0842 CONVERSION 10 20130109 UCH01 1323 Carburo de calcio. 18860 Echávarri, José Antonio de. 35095 Informes preliminares ; 43 58150 BK LIBRO 665.779 E8 BC BPA -106802 BPA 25354 46890 i 665.779 E8 BC BPA -106803 BPA c.2 25355 46890 i 665.779 E8 BC BPA -106804 BPA c.3 25356 46890 i 41789 41789 1 0 0 3 0 MD BC BC 2019-12-31 LIBRO 127 0 665.779 E8 -106802 2019-12-31 00:00:00 2019-12-31 LIBRO 1 0 0 3 0 MD BC BC 2019-12-31 LIBRO 127 0 665.779 E8 -106803 2019-12-31 00:00:00 c.2 2019-12-31 LIBRO 1 0 0 3 0 MD BC BC 2019-12-31 LIBRO 127 0 665.779 E8 -106804 2019-12-31 00:00:00 c.3 2019-12-31 LIBRO