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Reliance Netconnect Broadband Data Card was not delivered even after making payment

I have purchased a Reliance Netconnect data card from www.conecctindia.inwhich they are responsiable to deliver in 2 Hours. I have paid all the amount. However it has not been delivered yet. When I tried calling their number (s), I got out of range as a responseWhat should I do? How can I get back my money?