As Per Choice Based Credit System Kalyani,P creator Ramganesh,R Krishnaiah,S text Hyderabad Specturm University 2018 monographic 304p. 24cm(pbk) ill by P.Kalyani, R.Ramganesh [and] S,Krishnaiah 651.84 978-93-88096-08-9 ENG-126456 DBAD/PUB 20220217160241.0