TY  - GEN
AU  - 
AU  - Sehgal, R.L.
TI  - Handbook of Colon Classification
U1  - 025.4/SEH 
PY  - 1993///
CY  - NEW DELHI
PB  - Ess Ess Publications
N1  - CLASSIFICATION SYSTEMS; COLON CLASSIFICATION; SUBJECT CLASSIFICATION
ER  -