000 00408nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a9788131212912
082 _a614.44076
_bSIN
100 _aSINGH, G.P.I.
245 _aMultiple choice questions in preventive and social medicine
260 _aNew Delhi
_bElsevier
_c2008
300 _axvi, 365 p.
650 _aCommunity medicine-questions
942 _cR
999 _c28388
_d28388