बाढ़ से लेकर युद्ध तक, सार्वजनिक क्षेत्र की तेल कंपनियां भारत की ईंधन आपूर्ति को चालू रखती हैं

India's state-run oil companies have repeatedly ensured uninterrupted fuel supplies during floods, the COVID-19 pandemic and geopolitical crises. Analysts say their nationwide network and strategic role continue to make them indispensable d