unwanted recharge

Location/place: raipur

Name of company/service: minni std pco

Hello sir,
I went to minni std pco,in front of bus stand,for recharging 2g internet,he asl to pay 125 rupee.sms also received from idea company that u have 1 gb surfing.but when i use intrnet my main balance deducted,so i called customer care,he told me your 125 rupee totally wasted,its for idea mobile user not for gsm sim users.gsm has to recharge for 126.but now i m suffering. He has wasted my money.please help me recollect money from minni std pco.
Regards
Chhavi jangde