000 00438nam a2200181Ia 4500
008 220726s9999||||xx |||||||||||||| ||und||
020 _a9789374734643
082 _a610
082 _bRao/Q
100 _aRao, B. Sridhar
245 0 _aRao-Questions and Answers in Preventive and Social Medicine, 2/Ed.
250 _a2nd Edition
260 _aDelhi
260 _bAITBS Publishers
260 _c2023
300 _a192
942 _cPB
999 _c34351
_d34351