✦ LIBER ✦

Coefficients of resistance of narrowed gate valves

✍ Scribed by N. K. Berova; M. I. Zav'yalova; E. G. Pinaeva; G. I. Sevast'yanikhin

No coin nor oath required. For personal study only.

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✍ N. M. Krendelev 📂 Article 📅 1979 🏛 Springer 🌐 English ⚖ 149 KB