TY - BOOK AU - Shelly, M.S. AU - Shelly, M.S. TI - Conctete technology: theory and practice SN - 81-219-0348-3 U1 - 666.894 SHC 22 PY - 2002/// CY - New Delhi PB - S Chand and Company. KW - KW - Concrete technology ER -