TY  - JOUR
A1  - Meier, Bernd
A1  - Van Cuong, Nguyen
T1  - Ve van de giang day Ky thuat
Y1  - 1998
SN  - 0866-7470
ER  - 
TY  - JOUR
A1  - Meier, Bernd
A1  - Cuong, Nguyen Van
T1  - A theory on socio-technical system and the teaching of technics = Ly Thuet he thong Ky thuat : Xa hoi va viec day hoc Ky thuat
Y1  - 1998
ER  -