✦ LIBER ✦

Calculating the economic effectiveness of degassing coal mines

✍ Scribed by Kh. A. Baev; I. I. Evseev

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Calculating the permissible methane conc

✍ A. A. Myasnikov; A. F. Pavlov; M. A. Abramov; V. L. Nazarov 📂 Article 📅 1978 🏛 Springer 🌐 English ⚖ 303 KB

Degassing a zone of a coal seam before m

✍ A. T. Gorbachev 📂 Article 📅 1966 🏛 Springer 🌐 English ⚖ 252 KB

Calculating the economic effectiveness o

✍ V. M. Nikulin 📂 Article 📅 1964 🏛 Springer US 🌐 English ⚖ 80 KB

Numerical calculations in three-dimensio

✍ A. T. Gorbachev; G. V. Alekseev; E. V. Vorozhtsov 📂 Article 📅 1973 🏛 Springer 🌐 English ⚖ 573 KB

The socio-economic effectiveness of educ

✍ Jan Kluczyński; Michat Gmytrasiewicz 📂 Article 📅 1972 🏛 Springer 🌐 English ⚖ 661 KB

Regional economic research program of th

✍ Kung -Lee Wang 📂 Article 📅 1967 🏛 Springer 🌐 English ⚖ 649 KB