Commentary on the Bihar agricultural income-tax act, 1948Ajit Gopal Roy · First published 1970Open the Tome
The Bihar local acts, 1793 to 1963, and important rules, regulations & ordersAjit Gopal Roy, Ratneshwar Pd Singh, Radha Raman, Bihar (India) · First published 1967Open the Tome
The Bihar local acts, 1793 to 1963 and important rules, regulations & orders, with commentary and up-to-date case-lawAjit Gopal Roy, Ratneshwar Pd Singh, Radha Raman, Bihar (India) · First published 1962Open the Tome
Commentary on the Central sales tax act (Act no. 74 of 1956) (as amended by Act 31 of 1958)Ajit Gopal Roy, India · First published 1959Open the Tome