Pramanik Prajanta Barojan padartha biznani Pramanik Prajanta - Delhi Jnanbichitra India 2005 - 252p. cm. ISBN: 240 Standard No.: 265476 Source: M/2008/16, 08/02/2008, Mukta Dhara Textual Subjects--Topical Terms: PHYSICS Dewey Class. No.: C, 157P5