000
00284nam a2200109Ia 4500
008
220201s1995 xx 000 0 eng d
100
_a
THERAJA, B.L. & THERAJA, A.K.
245
0
_a
T.B. OF A.C. & D.C. MECHANICS
260
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DELHI
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NIRJA PUB
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1995
300
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593-1144
942
_2
ddc
999
_c
66502
_d
66502