How to remit money to india

For transferring Funds from foreign country through our Nostro Accounts with the Correspondent Banks listed below, the remitter is required to approach their banker with the following particulars:
1) Correspondent Bank Name, Swift Code & our Nostro A/c number for the respective currency. (eg:- HSBC Bank Plc, London for GBP)
2) PNB’s Swift Code “PUNBINBBISB”
3) Beneficiary Name, 16 digits a/c no. & Branch.
4) Purpose of remittance