000 00264nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aAGARWAL B.P. SIDANA
_916232
245 0 _aVIGYAN SHIKSHAN
260 _bSHIKSHA PRAKASHAN
_c2009
300 _a220
942 _cBK
999 _c113593
_d113593