TY  - BOOK
AU  - Roychaudhury,D.P.
TI  - Propertics of matter
U1  - 530.1 
PY  - 1969///
CY  - Calcutta
PB  - Chayan
KW  - Physics
KW  - পদার্থবিদ্যা
N1  - Index
ER  -