000 00501nam a2200193Ia 4500
005 20250619144914.0
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020 _c30
040 _aMAIN
041 _aEnglish
082 _a660
_bMAH
100 _aMahajan, Vinod Kumar
245 0 _aPurification of chemicals
_b: laboratory & industrial chemicals
250 _a5th rev.ed.
260 _aDelhi
_b; Small Business Publications
300 _a86p.
650 _aChemical Technology
942 _cBK
999 _c115664
_d115664