000 00419 a2200169 4500
005 20230730125117.0
008 230730b |||||||| |||| 00| 0 eng d
020 _a9788170119456
082 _a004 H153c
100 _aHallen, Rakesh Mohan
245 _aComputer
_bHow it works
260 _bChildrens Book Trust
_aNew Delhi
_c2003
300 _a24p.
650 _aComputer
650 _aChildren book
942 _cCC
999 _c24469
_d24469