Khanna, J. K.
Colon classification - 1st ed. - New Delhi Ess Ess publication 1982 - xvi,304p.
Classification colon
025.435 / KHA/1982
Colon classification - 1st ed. - New Delhi Ess Ess publication 1982 - xvi,304p.
Classification colon
025.435 / KHA/1982