000 00367nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a615.19
_bWHO
100 _aWho
245 0 _aQuality assurance in bacteriology and immunology (s no 28)
260 _aDelhi :
_bAitbs Publication,
_c1999.
300 _a168
365 _a95
650 _aChemistry
999 _c193865
_d193865