http://jsfiddle.net/4nil/puw6huv4/
Here,
I am trying to inject ngroute dependency 
var sampleApp = angular.module("sampleApp", ["ngRoute"]);
and trying to use routeprovider as below
sampleApp.config(["$routeProvider",
  function($routeProvider) {
    $routeProvider.
      when("/addRomCom", {
    templateUrl: "add_book.html",
    controller: "romcomctrl"
      }).
      when("/addHorror", {
    templateUrl: "add_book.html",
    controller: "horrorctrl"
      }).
      otherwise({
    redirectTo: "/"
      });
}]);
The same code works in a standalone application, i have only one html which has script tag which has the code.
 
    