these are the sounds found in most native Punjabi dialects:
there are also sounds not on the chart

Other sounds:
aspirated voiceless labial, dental, retroflex, palatal, and velar stops
aspirated voiceless palatal affricate
all 7 vowels, above, are long; short [a], [u], and [i] also occur.
nasalized versions of all vowels

(from: Tolstayer, N. I. 1982. The Panjabi Language. London, Boston, and Henley: Routledge & Kegan Paul.