000			00320nam a2200133Ia 4500
005			20260205041857.0
008			260111s9999||||xx |||||||||||||| ||und||
100			_aCHADHA B N
245		0	_aTEACHING OF MATHEMATICS
260			_aJULL _bKRISHNA
300			_a283
690			_aMATHEMATICS-STUDY AND TEACHING
942			_cBK
999			_c23020 _d23020