000 00313nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c260/-
040 _aET
100 _aSAHDEV
245 0 _aELECTRONIC PRINCIPLES
260 _bDHANPAT RAI & COM.
_aDELHI
300 _a584
500 _a33402
942 _cBK
999 _c39417
_d39417