I. AHMAD; A. Z. DURRANI; K. ASHRAF; K. HAMEED; O. KHAN; A.A. ABBASI; A. SHAKAR; N. HAMEED; I. HAQ; A. SAFDAR(Lahore: Pakistan Association for the Advancement of Science, 2017-12-02)
I. Ahmad; A. Z. DURRANI; K. ASHRAF; K. HAMEED; O. KHAN; A.A. ABBASI; A. SHAKAR; N. HAMEED; I. HAQ; A. SAFDAR(Lahore: Pakistan Association for the Advancement of Science, 2017-12-03)