00275nam a2200109Ia 4500008004100000020001800041100001800059245004400077250000800121260002600129300001000155250405s9999||||xx |||||||||||||| ||und||  a9788190832137  aKumar, P.S.G. 0aPractical Guide to Colon Classification  a6th  bAssociated Pub.aAgra  a282p.