| عنوان الكتاب | المؤلف | دار النشر | السنة | رقم التصنيف |
|---|---|---|---|---|
| Nicotine and the tobacco smoking habit | Pergamon | 1984 | QV 4 I58 section 114 1984 | |
| Nicotine smoking & the low tar programme | WHO | Oxford Univ.press | 1989 | |
| Nicotine smoking & the low tar programme | 1986 | QV 137 N6624 1986 | ||
| The nightingale research foundation review of the clinical and scientific basis of myalgic encephalomyelitis | Hyde,Byron M. | 1992 | WN 185 H993n 1992 | |
| Nitrogen oxides | WHO | WHo | 1997 | WA 754 W927n 1997 |
| Nitropropane | WHO | WHO | 1992 | QV 633 W927n 1992 |
| NMR-Tomography of the normal brain | Gademann ,Gunther | Springer -verlag | 1984 | WL 17 G124n 1984 |
| The metabolism of the human brain studied with positron emission tomograph | Nobel conference (Karolinska institutet ) | Raven Press | 1983 | WL 300 N744 1983m |
| Noninvasive diagnosis of vascaular disease | Butterworths | 1984 | WG 500 N8125 1984 | |
| Nonsurgical biliary drainage | Springer -verlag | 1984 | WI 703 N814 1984 |