[Class : 42] Scientific And Technological Services And Research And Design Relating Thereto; Industrial Analysis And Research Services; Design And Development Of Computer Hardware And Software Including Computer Software Services Relating To Electronic Documentation Based Software Package For Viewing On A Single Platform Customized Contents, Including Interactive Electronic Technical Manuals, Three Dimensional Models, Soft Simulator, Electronic Spares Management Tool, Computer Based Training And A Video Audio Library; Computer Software Services For Visualizing And Understanding Processes And Procedures Pertaining To Maintenance, Repair, Operation And Training Of Systems/ Equipment And Training The Personnel Undertaking These Tasks Based On Custom Made Content For The Specific System/ Equipment Including In Class 42.