000
00257nam a2200109Ia 4500
008
220201s9999 xx 000 0 eng d
100
_a
RADHAKRISHNAN & BALASUB
245
0
_a
COMPUTERS INSTALATION & TROUBLE
250
_a
1ST
260
_b
ISTE
942
_2
ddc
999
_c
98555
_d
98555