IS: 456-1985 CODE OF PRACTICE FOR PLAIN REINFORCED CONCRETE
BUREAU OF INDIAN STANDARD
IS: 456-1985 CODE OF PRACTICE FOR PLAIN REINFORCED CONCRETE - 3RD - NEW DELHI BIS PUBLICATION 1994 - 148
IS: 456-1985 CODE OF PRACTICE FOR PLAIN REINFORCED CONCRETE - 3RD - NEW DELHI BIS PUBLICATION 1994 - 148