B. N. Kaul : A Course in Deductive Logic, Sultan Chand & Sons, New Delhi
Cohen & Nagal : Introduction to Logic and Scientific Method, Macmillan Publishing
Copi, Cohen, Jetli & Prabhakar: Introduction to Logic, Pearson Education, 2006
Chhanda Chakraborti : Logic: Informal, Symbolic & Inductive, Prentice Hall of India
Krishana Jain:A Text Book of Logic, Ajanta Books International, New Delhi.
You can find some internet links in the left side of the page, I have used some of them for this purpose.