000 00342nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a1.6425
_bLEO
100 _aLeon A
245 0 _aIntroduction to computer
260 _aNew Delhi :
_bLeon Techworld,
_c2021.
350 _a200
650 _aManagement
700 _aLeon M
999 _c165416
_d165416