The last month salary is disbursed usually with F&F.
The statements of the company are verbal or in writing, and which are these interactions/ correspondence and other actions cited by the company, and which official of the company has cited these?
However you should give an opportunity to company to explain their stand in writing, and submit a gentle, written representation, under acknowledgment, to the appointing authority, MD, Head-HR, company secretary, and state the facts, and ask to supply you the acknowledgment of notice of resignation, acceptance of resignation, and to settle your a/c and supply F&F, form16, service certificate, relieving certificate, PF accumulation reports, PF withdrawal/transfer forms, acknowledgment of company property submitted by you, NOC/NDC etc, say within 15 days. If you/your elders/your lawyer feel it right you can cite or enclose the SC judgment pointed out by you. You can prepare your own statement of payables/receivables and enclose with your letter and ask the company to release the funds to you accordingly.