00391nam a2200109Ia 4500008004100000040004400041100001500085245010000100260003500200300001300235700003300248180412s9999||||xx |||||||||||||| ||und||  aAhmadu Bello University Library - Zaria  aEley, D.D. 0aAdvances in catalysis and related subjectscedited by d.D. Eley, Herman Pines and Paul B. Weisz  aNew YorkbAcademic Pressc1967  aVol. 17.  aPines, Herman;Weisz, Paul B.