State Bank Of India [SBI] — Regarding loan document

Hi, This bank is very slow in loan procedure, i am 9th month pregnent lady here in rajasthan and my husband is in mumbai, we both has taken loan jointly, as bank said my husband signed all the document and sbi sent the doc to rajsthan for my sign bt these gov emplyee are big zero, they are not alowing me to sign as and demand some stamp & mails for sign.
That we r unaware y they want these things, we complain to mumbai branch but they are not responding, also their is no communication between mumbai and raj branch, they dont try to understand our situation. Raj sbi manager is irogant and helpless person.we need the loan urgently what can we do .