Books similar to «Универсальные приемы разрешения противоречий. ТРИЗ», Владимир Петров

in Russian
Text PDF
Average rating 0 based on 0 ratings
$5.84
in Russian
Text
Average rating 3,7 based on 19 ratings
$1.81
in Russian
Text
Average rating 5 based on 9 ratings
$4.22