প্রশ্ন ও উত্তর
Vertical cosntruction joints are provided where the shearing forces are minimum in the case of the -
English English Grammar 05 Oct, 2018
প্রশ্ন Vertical cosntruction joints are provided where the shearing forces are minimum in the case of the -
সঠিক উত্তর
All of them
মন্তব্য
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