TY  - BOOK
AU  - INDIA, PETROLEUM & NATURAL GAS (Ministry of-)
ED  - INDIA, PETROLEUM & NATURAL GAS (Ministry of-)
TI  - Committee on public undertakings (1990-91) :  Twentieth report.   
U1  - X93.2.N91<N90t, N1/GD 
PY  - 1993///
CY  -  New Delhi 
PB  - Lok Sabha secretariat       
N1  - Appendix :21-27p
ER  -