DIDAKTIChESKIE OSNOVY ISPOL'ZOVANIYa ELEKTRONNYKh UChEBNYKh NOSITELEY V PROTsESSE MNOGOUROVNEVOY PODGOTOVKI SPETsIALISTOV - PDF (Russian)
Copyright (c) 2006 Il'mushkin G.M., Il'mushkin A.G.
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