You can go with MBA in Operations Management as specialization, But before finalizing the University, Throughly check with UGC and DEB status of that Particular University. Because today Most of the Universities Made education as business. You may find the universities providing Ex-MBA at Rs.7500/- Only where some universities are providing the same in Lakhs, So try go get the difference,
As per UGC & DEB no university is authorized to Provide One year MBA, It must be two years only.
So, Specialization suites for you is Operations Management and you need to do a lot of research in selecting the university. 7th December 2015 From India, Hyderabad