 This book has been awarded Engineering Science Book Award by International Academy of Astronautics for year 2019.He has published around 42 papers in reputed international and national journals, conferences and guided more than 450 technical reports on various technology developments at VSSC during his stay of 38 years.The areas encompass a variety of subjects ranging from vehicle control system design, navigation and guidance, actuation systems, sensors, simulation, the test systems, vehicle & mission design aspects and also on management topics.