Narula, H. (2015). Basic Electrical and Electronics Engineering- Semester I Common to all Branches. Tech- Max.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNarula, Harish. Basic Electrical and Electronics Engineering- Semester I Common to All Branches. Pune: Tech- Max, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNarula, Harish. Basic Electrical and Electronics Engineering- Semester I Common to All Branches. Tech- Max, 2015.
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