000 00276nam a2200121Ia 4500
008 220201s1980 xx 000 0 eng d
082 _bSON
100 _aSonde, B S
245 0 _aPower Supplies
260 _aNew Delhi
_bMc Graw Hill Co.
_c1980
300 _a172
942 _2ddc
999 _c24577
_d24577