theory and practice Jha, Kumar Neeraj creator text Noida Pearson Education 2015 2nd ed monographic xxiii, 878p. : ill. 25cm(pbk) by Kumar Neeraj Jha Includes index 624.0684 9789332542013 9789332542013 1516EN07 ENG-114813 DPL Techniz/Ven DBAD/PUB 20170711111339.0