Sengupta, Pradip KumarChakraborty, Sulata2017-07-242017-07-242011https://ir.nbu.ac.in/handle/123456789/1447enIndian constitutiondirective principleSocio-economic foundations of the Indian constitution : a study with special reference to the directive principles of state policyThesis250642TH 342.1/C426s