000 00254nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aBHATNAGAR VIRENDRA
_911663
245 0 _aVISHWESHRAIYA
260 _bNCERT DELHI
_c1990
300 _a96
942 _cBK
999 _c111548
_d111548