npm install -g @angular/cli  (installs version 1.7.4)
cd G:\lang\JavaScript
ng new Ebel002 --prefix=ebel --routing=true
cd G:\lang\JavaScript\Ebel002
npm install bootstrap --save
npm install jquery --save

...
      "styles": [
        "../node_modules/bootstrap/dist/css/bootstrap.min.css",
        "styles.css"
      ],
      "scripts": [
        "../node_modules/bootstrap/dist/js/bootstrap.min.js",
        "../node_modules/jquery/dist/jquery.min.js"
      ],
...