000 00283nam a2200121Ia 4500
654 _aCIVI
100 _aSnroff, K.B. & Khote, H.D.
245 _aHygine And Public Health In Questions And Answers.
260 _bGOVT
_c1949
082 _bSNR
300 _a283p.
999 _c22052
_d22052
300 _c23 cm.
655 _aC-12
041 _aeng
546 _aText in English