000 00263nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aKumar, Ashok
245 0 _aSharirik Shiksha Shikshan
260 _aNew Delhi
_bDiscovery
_c2007
300 _a198p.
942 _cBK
999 _c12922
_d12922