00289nam a22001097a 4500003000400000005001700004008004100021040000800062100002200070245002200092260006500114OSt20250130225923.0250130b |||||||| |||| 00| 0 eng d cMLC aScience year 1966 aScience year 1966 aField Enterprises Ed. Cor.bField Enterprises Ed. Cor.c1966