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008 081110s1993 txua j|b 001 0 eng d
020 _a081142605X
039 9 _a202301221024
_bshakra
_c201402040058
_dVLOAD
_c201004140849
_dmalmash
_c200811171150
_dvenkatrajand
_y200811101151
_zNoora
050 0 0 _aQA76.23
_b.H55 1993
100 1 _aHill, John.
_925113
245 1 0 _aExploring Information Technology /
_cJohn Hill ; illustrated by Marilyn Clay.
260 _aAustin, Tex. :
_bRaintree Steck-Vaughn,
_cc1993.
300 _a48 p. :
_bcol. ill. ;
_c26 cm.
440 0 _aExploring science
_910783
504 _aIncludes bibliographical references (p. 47) and index.
520 _aDescribes the various electronic means of organizing, storing, retrieving, and communicating information. Includes activities and review questions.
650 0 _aComputers
_xJuvenile literature.
_925114
650 0 _aData transmission systems
_xJuvenile literature.
_925115
650 0 _aInformation technology
_xJuvenile literature.
_925116
650 1 _aInformation technology.
_91751
942 _2lcc
_n0
_cBK
999 _c10352
_d10352