Chandra, Suresh. Essentials of community medicine / Suresh Chandra. - Kolkata : New Central Book Agency , 1997. - i 1 ,289p.+12 : ills.,figs.,table ; 23cm . NULL ISBN: 8173812659 Rs.95.00 Subjects--Index Terms: MEDICINE Dewey Class. No.: 610 / CHA/E