Puri Construction CO – Puri Emerald bay

i booked a flat in Puri const co in Puri emerald bay sec 104 gurgaon project in Jann 2013. In application form there was a clause that company would provide the builder buyer agreement after 25 % payment which was completed in May 2013, Company delivered a BBA which has clause changes as per agreement in application form and allotment letter to earn more money. Till today 10 Jun 2014 i have been trying with them to provide me correct builder buyer agreement but they are unable to do so and not returning my paid 25 % amount. Mr Surya Puri, Girijesh, Mahima, Sandeep are the company stakeholders who are trying to safeguard wrongful acts