TY - BOOK ED - Institute of Applied Manpower Reserch, New Delhi, India ED - Institute of Applied Manpower Reserch, New Delhi, India TI - Educational and training preparation of technicians U1 - 620.7 PY - 1967/// CY - New Delhi PB - Institute of Applied Manpower Reserch KW - Linear systems KW - Systems engineering KW - Congresses ER -