000 00258nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aRANGAN A & SHARMA
245 0 _aINSTRUMENTATION DEVIES & SYSTEM
260 _bTATA MCGRAW HILL EDUCATION
942 _2ddc
_cBTECH
999 _c8151
_d8151