00325nam a2200121Ia 4500008004100000041000800041082001400049100001700063245004800080250000800128260004000136650002700176230711s9999||||xx |||||||||||||| ||und|| aENG a621bSU-E aSurjit,Singh 2aA textbook of electrical design and drawing a4th c1995aNew DelhibS.K Kataria & Sons aElectrical Engineering