Study of correlation relation between volume production of vehicles and equipment and the factors of production used in mechanical engineering - PDF (俄文)


版权所有 © Dvortsova O.V., Nayanov E.A., 2013

Creative Commons License
此作品已接受知识共享署名-非商业性使用-禁止演绎 4.0国际许可协议的许可。

##common.cookie##