TY - BOOK ED - Proceedings of an international workshop (1982 : New Delhi) TI - National energy data systems: Proceedings of an international workshop Dilip R Ahuja T2 - Tata Energy Research Institute U1 - "X9(F55)p1,N82, M4" PY - 1984/// CY - New PB - Delhi Concept Publishing India KW - Fuel ER -