000 00290nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aBhatnagar, Suresh
_97530
245 0 _aKothari Kamishan Aur Shaikshik Parivartan
260 _bSurya Publication
_c2007
300 _a248
942 _cBK
999 _c118455
_d118455