00317nam a22001217a 4500020001800000082002100018100001600039245005500055260003800110300000900148650002200157700001600179  a9789390783182  a 621.3815bSAN-E  aSandeep K V  aElectronics Analog &Digitalbfifth sem bsc physics  acalicutbcalicut university press  a287p  aphysicsatextbook  asunil kumar