000 00366nam a2200145Ia 4500
008 210901s2002 xx 000 0 eng d
082 _a338.5 CHO
100 _aPark, K.
245 0 _aText book of preventive and social medicine
250 _a17th ed.
260 _aJabalpur
_bBanarsidas Bharat
_c2002
300 _a676p.
650 _aEconomics
942 _2ddc
_cBK
999 _c25054
_d25054