000 00280nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _bRYD
100 _aRyder Jhon
245 0 _aEngineering Electronic
260 _aNew Delhi
_bMc graw Hill
_c1967
300 _a690
942 _2ddc
999 _c17093
_d17093