Hygienic requirements to the learning environment of pupils in different types of modern general education institutions

Description in Russian:
Гигиенические требования к условиям обучения школьников в различных видах современных общеобразовательных учреждений

Document status:

Not Active

Format:

Electronic (PDF)

Page count:

Delivery time (for English version):

5 business days

Delivery time (for Russian version):

1 business day

SKU:

SP 2.4.2.782-99