GUPTA ,SANJEEVA. (1992). Electronics Communications Systems (4th ed.). McGraw Hill International Editions.
Tohutoru Kātū Chicago (17th ed.)GUPTA ,SANJEEVA. Electronics Communications Systems. 4th ed. McGraw Hill International Editions, 1992.
Tohutoro MLA (9th ed.)GUPTA ,SANJEEVA. Electronics Communications Systems. 4th ed. McGraw Hill International Editions, 1992.
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