TY - GEN AU - Raju , Krishna N TI - Prestressed Concrete IS :1343-2012 , BS EN : 1992-1-12004 SN - 978-93-87886-20-9 AV - 624.1834 U1 - 624.1834 6th PY - 1981/// CY - Chennai PB - Tata Mc. Graw Hill ER -