000 00276nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aBhatnagar, A.B
245 0 _aShikshan Adhigam Evam Anudeshan Ka Manovigyan
260 _aMeerut
_bIPH
_c2010
300 _a411p.
942 _cBK
999 _c11920
_d11920