If you are interested for AME then firstly you make sure that institute you wish to pursue the programme is approved by DGCA. Aircraft Maintenance requires a certification from DGCA which is the authority for this. They have specified a list of training institutes for this too which also you can check here

Punjab Aircraft Maintenance Engineering College, Patiala is in the list of DGCA approved colleges. In order to get admission in this college, You can check here complete information.

Good Luck!