VISHAL SAHNI.; VASUDEVAN LAKSHMINARAYANAN; DAYAL PYARI SRIVASTAVA QUANTUM INFORMATION SYSTEMS - - TATA MCGRAW HILL EDUCATION PRIVATE LIMITED. 2011 - 311 p. ISBN: 9780070707078 Subjects--Topical Terms: INFORMATION TECHNOLOGY Dewey Class. No.: 004 SAH (MCA) / VIS