000 00317nam a2200121Ia 4500
100 _aDeva, Vasu
020 _a81-7169-853-0
942 _cBK
245 _aEncyclopaedia of information technology and e-world
_be-services, vol-4
260 _aCommonwealth Publishers, New Delhi
_c2004
082 _aDev
300 _ax,251
999 _c42133
_d42133