Roy , R. B. G. K. (1991). Gheraos , strikes , lock outs closures and layoffs with interpretation of statutes and model specimen forms (2nd ed.). University book agency.

Roy , Rai Bahadur G K. Gheraos , Strikes , Lock Outs Closures and Layoffs with Interpretation of Statutes and Model Specimen Forms. 2nd ed. Allahabad: University book agency, 1991.

Roy , Rai Bahadur G K. Gheraos , Strikes , Lock Outs Closures and Layoffs with Interpretation of Statutes and Model Specimen Forms. 2nd ed. University book agency, 1991.