000 00335nam a2200145Ia 4500
008 210804s1974||||xx |||||||||||||| ||und||
041 _aeng
082 _a614
_bYAS/HA
100 _aYash Pal Bedi
245 0 _aHandbook of hygiene and public health
250 _a1st
260 _aAmritsar
_bAnand
_c1974
300 _a524
942 _cBK
999 _c2745
_d2745