000 00249nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aMangal, S.K.
245 0 _aShikshan Thakniki
260 _aNew Delhi
_bABD
_c2003
300 _a419p.
942 _cBK
999 _c11402
_d11402