i have purchased hp officejet pro wi fi hp a10 printer scanner coppier fax wi fi with ink caat, usb & power cable driver cd. on 28-6-2010 from your auth dealer/ channel partner m/s COMPUTER HOME SRI GANGANAGAR aginst invoice no- CH/1011/57 dt 28-6-2010 with redemption scheme of xl black cartage free. i have filled the redemption form and phone call too, but all in vain. now can i expect from u to do action in this matter so that i can get your assured free gift black xl cartage. . i can provide you any type of proof as required by you. my contact no is 094632-38886 . hoping for early response.