00446nam a22001217a 4500008004100000040005500041080002000096245011300116260005200229300001000281650001400291653001900305230616b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.74(063)bK6  aConference techniques papers and communications technische vortrage c/XXXIII International foundry congress  aIndia: bInternational foundry congress, c1966  a178p.  aEconomic   aCommunication