000 00434nam a22001577a 4500
999 _c172916
_d172916
020 _a81-7884-030-8
041 _aeng
082 _223rd. ed.
_a004
_bPRA
100 _aPrakash, Dev
245 _aInformation technology :a reference book
_cDev Prakash
260 _aNew Delhi
_bCyber Tech Publications
_c2002
300 _a725p.;
_c25cm.
650 _aInformation technology
856 _uwww.cybertechpublications.com
942 _cBK