TY  - BOOK
AU  - Warren Hugh
TI  - Vyavasayik aur takniki siksa
U1  - 371.426 
PY  - 1971///
CY  - New Delhi
PB  - Thomson press
KW  - Vocational education
N1  - Tr. in hindi by Krishna Kant. Originally published in 1967 by Unesco
ER  -