000 00299nam a2200121Ia 4500
008 220201s1984 xx 000 0 eng d
082 _a621.3022
_bSUR
100 _aSurjit singh
245 0 _aT.B of electrical design and drawing
260 _bkatsonpublishing
_c1984
300 _a164
942 _2ddc
999 _c82903
_d82903