00647nam a2200193Ia 4500 CTU_99097 210402s9999 xx 000 0 und d 331.7 T255/No.3 Technological change and manpower in a centrally planned economy : A study based on Soviet literature dealing with metalworking industry in the U. S. R. Switzerland Imprimerie Centrale 1966 Metalworking industries,Automation Automation,Economic aspects Soviet union Truc Trung tâm Học liệu Trường Đại học Cần Thơ