000 00296nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aChand, Jagdish
245 0 _aShiksha Ka Siddhanth Evam Shikshan Vidhiya
260 _aNew Delhi
_bAnshah Publishing house
_c2010
300 _a231p.
942 _cBK
999 _c15310
_d15310