000 00288nam a2200109Ia 4500
008 240806s9999||||xx |||||||||||||| ||und||
040 _aKenya National Library Service
082 _a667.0218
245 0 _aGrey scale for evaluating staining
260 _aNairobi
_b KEBS 1979
942 _cBK
999 _c217282
_d217282