000 00254nam a2200121Ia 4500
008 220709b xxu||||| |||| 00| 0 eng d
082 _a371.71
_bS94S
100 _aBhan, Suraj
245 _aShiksha men naya prayog
260 _aNew Delhi
_bRajpal
300 _a160p.
942 _cBooks
906 _a124203
981 _aNew Delhi: Rajpal
982 _a160p.
983 _aShiksha men naya prayog
999 _c116110
_d116110