Electronic catalog
Start with O
theme:Математика и естественные науки
language:English
Search result:
11-14 of 14
brochure
HOCK, PEGGY
Our Earth Making Less Trash / Hock, Peggy ... – USA : Children's Press, 2009. - 24 p.– (Scholastic News. . . – 978-0-531-13834-2, 0-531-13834-8 : 100 tg.
UDC:
502
Shelf code:
Л 2012/37509
Subject headings
- Protection of nature
Annotation
What are natural resources and why is it important to protect them? How can y ou clean up the Earth - when you don
Keywords
nature, preservation of the environment, pollution
1/1 Free
brochure
HOCK, PEGGY
Our Earth Saving Water / Hock, Peggy ... – USA : Children's Press, 2009. - 24 p.– (Scholastic News. . . – 978-0-531-13836-6, 0-531-13836-4 : 100 tg.
UDC:
502
Shelf code:
Л 2012/37508
Subject headings
- Protection of nature
Annotation
What are natural resources and why is it important to protect them?
Keywords
pollution, nature
1/0 Free
brochure
HOCK, PEGGY
Our Earth Clean Energy / Hock, Peggy ... – USA : Children's Press, 2009. - 24 p.– (Scholastic News. . . – 978-0531-13833-5, 0-531-13833-X : 100 tg.
UDC:
53
Shelf code:
Л 2012/37511
Subject headings
- Physics
Annotation
What are natural resources and why is it important to protect them? How can y ou clean up the Earth - when you don
Keywords
physics, energy
1/1 Free
not specified
Optical waveguides : from theory to applied technologies / ... – New-York : CRC Press, Taylor & Francis Group, 2007. - 401 p. . . – [Wh.c.] – 1-57444-698-3 : 45387 tg.
UDC:
530.145
Shelf code:
Р 2007/1231
Subject headings
- Electrical engineering
Annotation
The book provides theoretical techniques for evaluating light propagation in planar waveguides.
Keywords
optical waveguides, electrical engineering, modern technology
1/1 Free
brochure
1/1 Free
brochure
1/0 Free
brochure
1/1 Free
OPTICAL WAVEGUIDES (2007)
not specified
1/1 Free