1. S. Tasleem:
Department of Chemistry, University of Balochistan, Quetta, Pakistan
2. S. Durani:
Department of Chemistry, University of Balochistan, Quetta, Pakistan
3. T. Zamir:
Department of Chemistry, University of Balochistan, Quetta, Pakistan
4. K Muzaffar:
Department of Chemistry, University of Balochistan, Quetta, Pakistan