Research and development in industry, 1988-89. Dept of Science and Technology.
استشهاد بنمط شيكاغوResearch and Development in Industry, 1988-89. New Delhi: Secondary Collection: Dept of Science and Technology.
MLA استشهادResearch and Development in Industry, 1988-89. Dept of Science and Technology.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.