TY  - BOOK
AU  - Guha Thakurta S N
TI  - Contract labour in construction industry: an empirical study with reference to Tripura
U1  - 331.769(5415) 
PY  - 1980///
CY  - Calcutta
PB  - Firma KLM
KW  - Industry
KW  - Labor economics
KW  - Tripura
ER  -