000
00262nam a2200109Ia 4500
008
220201s1992 xx 000 0 eng d
100
_a
Sinha, PK
245
0
_a
Computer fundamentals
260
_b
New Delhi : BPB Publication
_c
1992
300
_a
247
942
_2
ddc
999
_c
84953
_d
84953