SP 24-1983 IS 456-1978, . (1985). EXPLANATORY HANDBOOK ON INDIAN STANDARD CODE OF PRACTICE FOR PLAN AND REINFORCED CONCRETE. DELHI: ISI.
SP 24-1983 IS 456-1978, . 1985. EXPLANATORY HANDBOOK ON INDIAN STANDARD CODE OF PRACTICE FOR PLAN AND REINFORCED CONCRETE. DELHI: ISI.
SP 24-1983 IS 456-1978, . EXPLANATORY HANDBOOK ON INDIAN STANDARD CODE OF PRACTICE FOR PLAN AND REINFORCED CONCRETE. DELHI: ISI. 1985.