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Armonia numerelor clasa a IV-a : culegere de probleme : fixare, antrenament, dezvoltare, sinteză

LDR:00647nam 2200169 001 4496
009 ubfixit050.016 Armonia numerelor clasa a IV-a : culegere de probleme : fixare, antrenament, dezvoltare, sinteză\\ Singer, Mihaela, 2010, Sigma, 2 C.D.\
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200 0 $a Armonia numerelor clasa a IV-a $f Mihaela Singer $e culegere de probleme : fixare, antrenament, dezvoltare, sinteză
210 # # $a Bucureşti $L s3804 $c Sigma $d 2010
215 $a 240 p. $c 2 C.D.
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700 $3 52760 $a Singer $b Mihaela
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852 # # $j 51/ S59