@incollection{Hasan72,
  author	= {Hasan, Ruqaiya.},
  editor	= {Verhaar, J. W. M},
  year		= {1972},
  title		= {The verb 'be' in Urdu},
  booktitle	= {The verb 'Be' and its Synonyms,pt5,},
  address	= {Foundations of Language}
}