TY  - BOOK
ED  - National Productivity Council(NPC)                                                                                                                                                                                                                             . 
TI  - Productivity trends in iron and steel industry in india / 
U1  - 338.476720954 
PY  - 1974///
CY  - New delhi : 
PB  - National Productivity Council , 
KW  - STEEL INDUSTRY-INDIA
N1  - NULL
ER  -