000 00379nam a2200109Ia 4500
008 210326s9999 xx 000 0 und d
100 _aSen, Xitiz
245 0 _aCombined Use of Nano Silica and Microsilica to Improve Durability Properties of Concrete
_c/Xitiz Sen
260 _bJaypee University of Information Technology, Solan
_c2020
650 _aCivil Engineering
942 _cEPR
999 _c73900
_d73900