George, A. M. (2017). O.M.R. model questions and answers on Kerala service rules (lower, higher and executive officers) along with previous years OMR pattern departmental test questions and answers from January 2014 to January 2017 (fully solved) (5.). M T N Publications.

George, A M. O.M.R. Model Questions and Answers on Kerala Service Rules (lower, Higher and Executive Officers) Along with Previous Years OMR Pattern Departmental Test Questions and Answers from January 2014 to January 2017 (fully Solved). 5. Kochi: M T N Publications, 2017.

George, A M. O.M.R. Model Questions and Answers on Kerala Service Rules (lower, Higher and Executive Officers) Along with Previous Years OMR Pattern Departmental Test Questions and Answers from January 2014 to January 2017 (fully Solved). 5. M T N Publications, 2017.