000 00274nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aMangal, S.K
245 0 _aVidharthi Vikas Evam Shikshan Adhigam Prakriya
260 _aMeerut
_bLBD
_c2009
300 _a376p.
942 _cBK
999 _c11923
_d11923