000 00322nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c175
040 _aET
100 _aS. RAI/R. GHOSH
245 0 _aCOMPUTER AWARENESS
260 _bS.K. KATARIA & SONS
_aNEW DELHI
300 _a517
500 _a47076
942 _cBK
999 _c53091
_d53091