000 00332nam a2200133Ia 4500
999 _c7943
_d7943
003 OSt
005 20220125151132.0
008 201007s9999 xx 000 0 und d
100 _aGOEL,HEMANT.KUMAR.
245 0 _aINFORMATION AND COMMUNICATION TECHNOLOGY
260 _c2011
_aMEERUT
_bR.LALL BOOKS
300 _a334p.
942 _cBK
_2ddc