000 00394nam a2200169Ia 4500
008 180323s9999 xx 000 0 und d
020 _a9381466491
082 _a370.19
100 _aSharma,Dr.RA
245 0 _aPedagogy of school Subject
250 _aE
260 _aMeerut
_bR.Lall Book
_c2017
300 _a556
500 _a5624
650 _aPedagogy-Physical Science
942 _cBOOK
999 _c11431
_d11431