PAL, P. P. (2014). FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII ( TEACHER'S MANUAL ). FRANK BROS & CO.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPAL, PARTHA. PRATIM. FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII ( TEACHER'S MANUAL ). FRANK BROS & CO, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPAL, PARTHA. PRATIM. FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII ( TEACHER'S MANUAL ). FRANK BROS & CO, 2014.
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