000
00309nam a2200145Ia 4500
100
_a
ECA
942
_c
BK
654
_a
electronics
245
_a
World Memory Data & Companisons tables
260
_b
B.P.B
_a
New Delhi
_c
1993
082
_a
621.397
_b
ECA
300
_a
463
546
_a
ENGLISH
999
_c
20791
_d
20791