B 129.908 

Numerical-control-orogramming-languages.Numerical 
Control Programming Languages. Proceedings 
of the 1. International IFIP/IFAC 
PROLMJAT Conference, Rome 1969. Ed. by 
~. H. P. Leslie. [Illustr., mit Tab. u. 
Diagr.]-Ämsterdan [usw.]: North §ollandPubl. Comp. (1970). XIV, 461 S. 8