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SINGH (J P), . (1974). Thermodynamics. Meerut: Kedar Nath Ram Nath.
SINGH (J P), . 1974. Thermodynamics. Meerut: Kedar Nath Ram Nath.
SINGH (J P), . Thermodynamics. Meerut: Kedar Nath Ram Nath. 1974.