000 00300nam a2200121Ia 4500
008 160710s1983 xx 000 0 und d
100 _aS I UNITS
245 _aCOURSE IN ELECTRICAL TECHNOLOGY
250 _a7
260 _aLUDHIANA
_bB D KATARIA & SONS
_c1983
300 _a1000 APP
942 _2ddc
_cBB
999 _c72608
_d72608