000 00271nam a2200121Ia 4500
008 201228s9999 xx 000 0 und d
100 _aDIXIT SHARMA
_97272
245 0 _aSCIENCE AND TECHNOLOGY
250 _a1st
260 _bNCERT
_c2003
300 _a258
942 _cBK
999 _c100788
_d100788