TY  - BOOK
AU  - International Labour Office 
TI  - INTRODUCTION TO WORK STUDY
SN  - 81-85027-06-4 
U1  - 658.54  
PY  - 1987/// 
CY  - Geneva 
PB  - UNIVERSAL  
KW  - INTRODUCTION TO WORK STUDY
KW  - Work Study 
N1  - Jaya Nikhade ; -  
ER  -