Authors: Afzal, M Yasmeen, G Saleem, M Butt, PK Khattak, AK Afzal, J

Citation: M. Afzal et al., TG and DTA study of the thermal dehydration of metal-exchanged zeolite-4A samples, J THERM ANA, 62(3), 2000, pp. 721-727

Authors: Afzal, M Yasmeen, G Saleem, M Afzal, J

Citation: M. Afzal et al., Temperature-programmed reduction of metal-exchanged zeolite-A catalysts, J THERM ANA, 62(1), 2000, pp. 277-284

Authors: Afzal, J Butt, AA

Citation: J. Afzal et Aa. Butt, Lower Tertiary planktonic biostratigraphy of the Salt Range, Northern Pakistan, N J GEO P-M, (12), 2000, pp. 721-747