You have following recources :-
1) Under Shops and Establishment act, lodge a complaint with your Labour Department
2) Under Payment of Wages Act, lodge a complaint with Labour Department
3) If there are more people like you join with them and launch a semi class action suit in labor court under Industrial Dispute Act.
4) You have worked for 14 month so you are eligible for Bonus under section 8 of Bonus Act. Again launch a complaint in labour department. But see section 1 of Bonus Act for eligibility of your company.
5) Find a trade union for support. Use them. For Trade Union See
Trade Union Laws, Registration, Returns & Procedure
6) Launch a civil suit under Indian Contract Act for non payment.
Leave a comment if there is any thing more