000 00312nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
082 _a615.4
_bBED
100 _aBedi, Yash Pal
245 0 _aHandbook of social and prenventie medicial
260 _aDelhi
_bAtma Ram and Sons
_c1988
300 _a539
942 _2ddc
999 _c25706
_d25706