[Reactive Programming with RxJS](https://www.amazon.com/Reactive-Programming-RxJS-Asynchronous-JavaScript/dp/1680501291/ref=sr_1_1?ie=UTF8&qid=1470708058&sr=8-1&keywords=rxjs)인데 한권만 봐서 추천이 가능할 지 모르겠다. [RXJS in action](https://www.amazon.com/RxJS-Action-Daniels/dp/1617293415/ref=sr_1_1?ie=UTF8&qid=1470708282&sr=8-1&keywords=rxjs+in+action)을 보고 추천해야징
