00370nam a2200145 a 450000500170000002000150001708200170003210000180004910000150006724500440008226000250012630000280015163000250017963000200020420251202164127.0  a8170000157  a025.435bKHA  aKhanna, J. K.  aBhagal, SR  aColon classificationbenumerated and...  aDelhibEss Essc1986  axvi, 782 p.b22 cm.cHB  aClassification-Colon  aLibrary science