000 00411nam a2200157Ia 4500
008 211104s9999 xx 000 0 und d
020 _a817450494
041 _aENGLISH
082 _a540 P6 ERT
100 _aNCERT (PUB)
245 0 _aCHEMISTRY TEXTBOOK FOR CLASS XI (PART I)
260 _c2006
_bNATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING
300 _a261
650 _aCHEMISTRY
942 _cBK
999 _c20494
_d20494