PAL, P. P. (2014). FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII ( TEACHER'S MANUAL ). FRANK BROS & CO.
Lua i Stíl Chicago (17ú heag.)PAL, PARTHA. PRATIM. FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII ( TEACHER'S MANUAL ). FRANK BROS & CO, 2014.
Lua MLA (9ú heag.)PAL, PARTHA. PRATIM. FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII ( TEACHER'S MANUAL ). FRANK BROS & CO, 2014.
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