Քիմիա - 9 :
by Ռուձիտիս, Գ.Ե.
Additional authors:
Ֆելդման, Ֆ.Հ.
Published by :
Բարձրագույն դպրոց,
(Երևան :)
Physical details: 58 էջ ; 20 սմ.
Year: 1997
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