000 00342nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e92227
_aMAIN
041 _aEnglish
082 _a547.86 S81S
100 _aSushma
245 0 _aSynthesis of some pyrimidylazo dues and their use as analytical reagents
300 _a172 p.
942 _cTH
999 _c87570
_d87570