000 00315nam a2200133Ia 4500
008 241014s9999||||xx |||||||||||||| ||und||
020 _a81-7021-1116-X
100 _aB. Jain's
245 0 _aPreventive & Social Medicine
260 _bB. Jain Publication
300 _a285
650 _aMedicine
942 _bSPH
_cBK
999 _c19214
_d19214