000
00271nam a2200109Ia 4500
008
220201s1998 xx 000 0 eng d
100
_a
THERAJA, B.L.
245
0
_a
T.B. OF ELECTRICAL TECHNOLOGY CONTROL
260
_a
DELHI
_b
S. CHAND
_c
1998
300
_a
2104
942
_2
ddc
999
_c
67491
_d
67491