Gupta, �J. B. Electronics measurement & instrumentation. �J. B. Gupta. - [S.l.] : �S. K. Kataria & Sons, 2011. - 1 v. (unpaged) ; 25 cm. - Mdu. . - Mdu. . ISBN: 9788189757724 (paperback) LC Class. No.: 621.381043 GUP Dewey Class. No.: 621.381043 GUP