Das, P.K.
Bill Gates : embodiment of digital era / P.K. Das & M.K. Singh - 1st ed. - New Delhi : Mahaveer Publishers, 2012. - 151p. ; 19 cm.
9789350880043
920 / DAS
Bill Gates : embodiment of digital era / P.K. Das & M.K. Singh - 1st ed. - New Delhi : Mahaveer Publishers, 2012. - 151p. ; 19 cm.
9789350880043
920 / DAS