Roy, J. N.
Outlines of physics by J. N. Roy and R. N. Dasgupta - 1st ed. - Calcutta Book & Allied 1962 - v, 364 p . ill. 22 cm.
Physics
530 / ROY/1962
Outlines of physics by J. N. Roy and R. N. Dasgupta - 1st ed. - Calcutta Book & Allied 1962 - v, 364 p . ill. 22 cm.
Physics
530 / ROY/1962