THERAJA B.L, . (1999). MODERN PHYSICS. NEW DELHI: TATA MCGRAW HILL PUB.
THERAJA B.L, . 1999. MODERN PHYSICS. NEW DELHI: TATA MCGRAW HILL PUB.
THERAJA B.L, . MODERN PHYSICS. NEW DELHI: TATA MCGRAW HILL PUB. 1999.
