| 1. | NONLINEAR INSTABILITY OF FERROFLUIDS IN POROUS MEDIA UNDER A HORIZONTAL MAGNETIC FIELD | |
| Pages 1-32 | ||
| ABDEL RAOUF F. ELHEFNAWY; MAHMOUD A. MAHMOUD; MOSTAFA A. A. MAHMOUD; GAMAL M. KHEDR | ||
| 2. | DEVELOPMENT OF MEDIUM FOR DIFFERENTIATION BETWEEN YERSINIA ENTEROcOLITICA AND OTHER BACTERIA | |
| Pages 1-8 | ||
| S.G. ALI; M. M. AFIFI; U. M. ABDUL- RAOUF | ||
