TY - BOOK AU - Ministry of Surface Transport, Govt of India TI - Addendum to Ministry's Technical Circulars and Directives on National Highways and Centrally Sponsored Road & Bridge Projects ( August 1988 to December 1992) U1 - 625.7 MIN PY - 1992/// CY - New Delhi PB - Indian Roads Congress KW - Road, Bridge - Construction KW - Concrete Road Bridge - Desgin ER -