Dulai, N.K. and Koul, O.N. 1980. Punjabi Phonetic Reader. Mysore: Central Institute of Indian Languages.
@book{1780_dulai1980,
address = {Mysore},
author = {Dulai, N.K. and Koul, O.N.},
publisher = {Central Institute of Indian Languages},
title = {Punjabi Phonetic Reader},
year = {1980}
}