TEORETIChESKOE OBOSNOVANIE DVIZhENIYa SEMYaN PO PRIEMNOMU LOTKU EKSPERIMENTAL'NOY SELEKTsIONNOY PNEVMATIChESKOY SEYaLKI - PDF (Russian)
Copyright (c) 2018 Petrov A.M., Syrkin V.A.
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