TY - BOOK AU - Gupta,�J.B. TI - Electronics measurement & instrumentation. T2 - Mdu SN - 9788189757724 (paperback) AV - 621.381043 GUP U1 - 621.381043 GUP PY - 2011/// CY - [S.l.] PB - �S. K. Kataria & Sons ER -