000
00252nam a2200109Ia 4500
008
220201s1992 xx 000 0 eng d
100
_a
Sinha,PK
245
0
_a
Computer Technology
260
_b
New Delhi:B.P.B Pub.
_c
1992
300
_a
247
942
_2
ddc
999
_c
87060
_d
87060