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040 _beng
040 _cIN-NITTTR
041 _aeng
082 _a540 K159N
100 _aKatyal, R. P.
245 0 _aNew systematic chemistry for pre-university and higher secondary students /
_cKatyal, R. P., Kalia, T. R., Singh, Balwant
700 _a Kalia, T. R.
700 _a Singh, Balwant
942 _2ddc
_cBK
999 _c12776
_d12776