000 00359pam a2200145 a 4500
020 _c
041 _h
082 _a617.601
_bPAR
100 _aPark,
_ek.,
245 _aPark`s Textbook of Preventive and Social Medicine
_hTextual Documents
250 _a19th .
260 _aJabalpur
_bM/s Banarsidas
_c2007
300 _a768+4:
_b4;
_c30x22.5.
930 _a1611
999 _c41014
_d41014