00314nam a2200133Ia 4500008004100000020001800041100001600059245004600075250001100121260002100132260000900153300000800162650001000170221231s9999 xx 000 0 und d a0-07-015136-9 aGambhir M.L 0aConcrete Technology : Theory and Practice a4th Ed bTata McGraw-Hill c2010 a716 acivil