Sewa Singh. (1990). Practical manual of colon classification: Edition-7. Jaico Publishing House.
Chicago Stili AlıntıSewa Singh. Practical Manual of Colon Classification: Edition-7. Bombay: Jaico Publishing House, 1990.
MLA AlıntıSewa Singh. Practical Manual of Colon Classification: Edition-7. Jaico Publishing House, 1990.
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