Kitobi Darcy Baroi Sinfi 11-Umi moissisahoi tahsiloti umumi
Kitobi manzuri nazar dar asosi standard davlatia tahsilot wa barnomai talimiya tasdiknamudai vazorati maorif wa
ilmi Chumњurii Tochikiston tahiya shudaast.
Kitob az hasht bob iborat buda ba mawzuhohy fly fanny
chemistry bahshid shuda ast.
