- Inventory number: 98662
- Language: ع
- Type: ك
- Call number: 507.2
- Author number: هـ245
- Title: طبيعة البحث العلمي ومناهجه
- Author: هايمان,راي
- Place of publication and publisher: القاهرة:دار المعارف
- Publication date: 1969
- Pages: 187ص
- Subject: العلوم-طرق البحث
- Number of copies: 01
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