G. ALI QURESHI; M.A. CHIPPA; A. RAZAK SAMO; M.Y. KHUHAWAR; S.A. ARBANI(Karachi: International Centre for Chemical and Biological Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, 1994-09-05)
SIIAGUFTA ZULFIQAR; ASIFA PARACIIA; MOIIAMMAD ZULFIQAR(Karachi: International Centre for Chemical and Biological Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, 1994-09-09)
ROSI JAN AIIMAD; NASIR AHMAD; MALIK, M. ARIF; ABDUL WAIIID(Karachi: International Centre for Chemical and Biological Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, 1994-09-11)