000 00260nam a2200097Ia 4500
008 231013s9999 xx 000 0 und d
090 _a621.3
100 0 _aRamesh Chopra
245 0 0 _aElectronics Projects vol.7
260 3 _aNew Delhi
_bEfy Enterprise Pvt. Ltd.
_c1989
999 _c1333
_d1333