Development of Ground-Water Water-Heat Exchangers for Heat Pump Technologies of the Heat Sup ply of Premises - B. I. Basok; A. R. Koba; O. M. Nedbailo; M. V. Tkachenko; M. A. Khybyna; T. H. Bieliaieva; A. I. Teslia; A. O. Lunina (Science and innovation, 2012)