000 00414nam a2200181Ia 4500
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020 _c160
040 _aET
082 _a600 RAO A
100 _aRao, A. Appa
_93907
245 0 _aApplied science
250 _a1st ed.
260 _bRadiant Pub.
_aHyaderabad
_c2001
300 _a238p.
650 _aChemistry
_910131
942 _cBK
999 _c26540
_d26540