Amul Dairy — milk turned into curd after boiling

Address:

Jaipur, Rajasthan

i bought milk yesterday 11.07.15 from your authorised franchisee. today 12.07.15 when i boiled the milk.the milk turned into curd. i don't know the technical cause of it. if you can guide me for this problem it will be helpful. i am the frequent buyer of your brand's milk. i have never seen this type of case at my home from your product. you are the cooperative sector that means that you should be trustable. your product should be pure. at the last i would say that please provide me the appropriate remedy for this. your customer jai dugar