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: 4
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:     18, 2006 8:05 pm


4
d BASE IV

" (( )) ASHTON TATE 1980 (()) d BASE II d BASE III d BASE III Plus (1)" d BASE IV .

Aknight Ridder CompanyPress Link on Line
WWW.presslink.com

ɡ .


Bowker Saur

.

TDC Link

20 .
Computer search services university of verginia

. 300 : Biosis Psyeinfomedicine

Data Time

ѡ 500 200 .


Derwent

.


Silver platter

.
MESERVE Network

" "(2).
Access Russia,Inc the in formation Delivery company

.
(())
Maruzen

1869 ɡ .
BIBSYS Data Base

1977
Information Technology and communication.ITC


WLN
WLN Data Base

11 (ILL) MARC .

Uncover

17.000 .
Publisher`s Depot

350 .
(OCLC) On Line Computer Library center
www.ocle.org

1966 ( ) ...... 1972 1972 1977 2500 .



1977 300 .



BLAISE

1995 .

The ERIC Data Base
ERIC 1999 888.059 100 ɡ .
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(())



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