000 00711nam a2200205 a 4500
008 170703s1962####enk||||f#|||||00| 0#eng#d
003 AR-SmCIES
041 7 _aen
_2ISO 639-1
080 _a669.18
091 _a8754
245 1 4 _aThe effect of the various steelmaking processes on the energy balances of integrated iron and steelworks.
260 _aLondon :
_bISI,
_c1962.
300 _a68 p.
490 1 _aSpecial report ; no. 71
500 _a"Report of the 43rd. meeting of the Iron and steel engineers group, London 1 December 1961"
650 4 _aACEROS -PRODUCCION
830 _aSpecial report ; no. 71
999 _c22096
_d22096