Negrino Tom, . (2008). Microsoft Office Power Point 2007. : Pearson Education (PTE)Ltd.New Delhi Delhi.
Negrino Tom, . 2008. Microsoft Office Power Point 2007. : Pearson Education (PTE)Ltd.New Delhi Delhi.
Negrino Tom, . Microsoft Office Power Point 2007. : Pearson Education (PTE)Ltd.New Delhi Delhi. 2008.
