000 00361nam a2200145Ia 4500
008 250318s9999 xx 000 0 und d
020 _a0
082 _a616
_bPAR
100 _aK. park
245 0 _aTextbook of prevenrtive and social medicine
260 _aVaranasi
_bBhanot Pub.Jabalpur
_c2019 :
300 _a976
365 _a1200
650 _aSwasthvritta
999 _c245761
_d245761