فهرست مقالات 34.20 دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Ultrasonic studies of ternary liquid mixtures of N-N-dimethylformamide, nitrobenzene, and cyclohexane at different frequencies at 318 K Manoj Kumar Praharaj Abhiram Satapathy Prativarani Mishra Sarmistha Mishra 10.1186/2251-7235-7-23