000 00299nam a2200121Ia 4500
005 20240713150709.0
008 240712s9999 xx 000 0 und d
041 _aeng
100 _aSharma, ramnath
245 _aUchchattar shiksha manovigyan
260 _aNew Delhi
_b Atlantic
_c2010
300 _a695
999 _c30672
_d30672