000 00308nam a2200133Ia 4500
008 210804s1972||||xx |||||||||||||| ||und||
041 _aeng
082 _a617.5
_bBAL/HY-E
100 _aBalachandar Tg
245 0 _aHygeine of mouth and teeth
260 _aC
_bAssociated
_c1972
300 _a85
942 _cBK
999 _c12282
_d12282