000 00402nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a614 B15
100 _a"Bhatia, Bihari Lal"
245 0 _aElementary Hygiene
250 _a\\199900ENGGPSX
260 _aOrient Longman
260 _b1999
260 _cNew Delhi
300 _a142p.
500 _aincludes index and biblioraphy
942 _cBK
999 _c66936
_d66936