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	1.	Image from Google Jackets Image from OpenLibrary	Three Dimensional Deffer by Sinha H.C Material type: Text; Format: print ; Literary form: Not fiction Publication details: New Delhi ; S.Chand Availability: Items available for loan: IET Lucknow Central Library (1).
	2.	Image from Google Jackets Image from OpenLibrary	Three Dimensional Differ by "Sinha, H. C" Material type: Text; Format: print ; Literary form: Not fiction Publication details: New Delhi ; S.C.C ; 1986 Availability: Items available for loan: IET Lucknow Central Library (1).

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