00339nam a2200133Ia 4500008004100000020001800041041000800059082001900067100002000086245004000106250001200146260003400158300001300192211209s2018 xx 000 0 und d a9789387886209 aeng a624.183412 RAJ aRAJU, KRISHNA N aPRESTRESSED CONCRETE: IS-1343-2012  a6TH ed. bMCGRAW-HILL AND COMPANYc2018 aXXVI+887