00576nam a22001937a 4500 20260204122136.0 ENG-147744 9789392918988 800.00 EN-131276 DBAD 070.403 Sharma,Ajay Kumar 87117 Investigative Journalism: By Ajay Kumar Sharma Techniques and Case Studies Delhi Aadi Books 2024 23/4, Shakti Nagar, Delhi 110007 157p. 22cm(HB) ddc EN 2024 070.403 SHA 214685 214685