000 00368nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a660.63
_bSIG
100 _aSigma,
245 0 _aBiochemicals and reagents for life science research
260 _aHyderabad :
_bSigma,
_c1998.
300 _a2796
365 _a0
650 _aChemical Engineering
999 _c143984
_d143984