Is CSD IIIT DELHI a dual degree course
https://www.iiitd.ac.in/admission/btech/2017/faq
Visit this link.
CSD i.e. Computer Science and Design is not a dual degree course
The BTech in Computer Science (CS) and Design aims to develop graduates that are not only well versed with computing approaches, tools, and technologies, but are also experienced with Design approaches and new Media technologies and uses. The program has a small set of core courses in CS and Design, and many electives which can be taken from CS as well as Design and Digital Media. This enables the students to build a program most suitable for them. The program will prepare students to work in the IT industry as well as digital media industry like gaming, animation, virtual/augmented reality, etc. The program will also allow students, who want to pursue higher studies, to take up higher studies in CS/IT or in Design
https://www.iiitd.ac.in/academics/btech/csd