TY - BOOK AU - Hovhannisyan,A.T. AU - Muradyan,S.M. ED - Ministry of education and science ED - State engineering university of Armenia (Politechnic) TI - The methods of calculating reed switch apparatus: Methodical guidelines for term paper and graduate work SN - 978-9939-55-624-6 PY - 2011/// CY - Yerevan PB - Chartaraget KW - Mechanical engineering KW - Machinery ER -