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1.	Image from Amazon.com Image from Google Jackets Image from OpenLibrary	Introductory Physics by "Gambhir, R.S" Edition: Second Material type: Text; Format: print ; Literary form: Not fiction Publication details: New Delhi ; Tata- McGraw- Hill ; 1972 Availability: Items available for loan: IET Lucknow Central Library (1).
2.	Image from Google Jackets Image from OpenLibrary	Introductory Physics by "Gambhir, R.S" Material type: Text; Format: print ; Literary form: Not fiction Publication details: New Delhi ; Tata McGraw Hill ; 1984 Availability: Items available for loan: IET Lucknow Central Library (1).
3.	Image from Google Jackets Image from OpenLibrary	Introductory Physics by "Gambhir, R.S" Edition: Second Material type: Text; Format: print ; Literary form: Not fiction Publication details: New Delhi ; TMH ; 1984 Availability: Items available for loan: IET Lucknow Central Library (1).

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