000 00341nam a2200145Ia 4500
008 190710s9999 xx 000 0 und d
020 _a81-7541-668-0
082 _a370 Ag38B
100 _aAggarwal J C
245 0 _aBasic ideas in education
250 _a3rd
260 _aDelhi
_bShipra Publication
_c2013
300 _a236
942 _cBK
999 _c30880
_d30880