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"GUPTA J., . (2005). ELECTRONIC DEVICES AND CIRCUITS. DEHLI: S.K. KATARIA & SONS.
"GUPTA J.S.", . 2005. ELECTRONIC DEVICES AND CIRCUITS. DEHLI: S.K. KATARIA & SONS.
"GUPTA J.S.", . ELECTRONIC DEVICES AND CIRCUITS. DEHLI: S.K. KATARIA & SONS. 2005.