00731cam a22002411 4500 ne 64000242 DLC 20260227111755.0 811203s1963 ua a 000 0 engr ne 64000242 PL480:UAR-3494 (OCoLC)7971133 DLC MnM DLC premarc QC53 .M8 Mukhtār, Mahmūd. al-Ṭabīʻah al-ʻamalīyah. Maḥmūd Mukhtār, Maḥmūd Amīn ʻUmar. [Cairo] Dār al-Nahḍah al-ʻArabīyah [1963] 256 p. illus., diagrs., tables. 24 cm. Physical instruments. Physical measurements. ʻUmar, Maḥmūd Amīn, joint author. 46646 46646