00464nam a2200193Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002200095100002100117245003800138250000600176260004200182300001700224365001300241650001600254OSt20230427115327.0210423s2011 xx 000 0 und d a9788120336797 cAL aeng a621.3815 KUMA223 aKUMAR (Anand A). aFundamentals of digital circuits. a2 aNew DelhibPHI Learning Pvt Ltdc2011 axxv,918pbPB b375cINR aElectronics