SAMI SAIIIN(Karachi: International Centre for Chemical and Biological Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, 1994-09-02)
SII. SIIAUKAT ALI; C. M. ASIIRAFI; A. Ell SAN; MUHAMMAD YOUNAS(Karachi: International Centre for Chemical and Biological Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, 1994-09-08)
AAMER SAEED; NASIM H. RAMA(Karachi: International Centre for Chemical and Biological Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, 1994-09-12)