000 00400nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a614 R5
100 _a"Rai, B C"
245 0 _aHealth Education and Hygiene
250 _a\\197200ENGGPSX
260 _aPrakashan Kendra
260 _b1972
260 _cLunknow
300 _a236p
500 _aincludes index and biblioraphy
942 _cBK
999 _c27509
_d27509