000			00409nam a2200157Ia 4500
008			240930s9999||||xx |||||||||||||| ||und||
020			_a8171009840
082			_a153.9 _bVAI
100			_aVaidya,Narendera
245		0	_aHow to puild-up conceptual powers of students
260			_aDelhi _bDeep and Deep, _c1998
300			_axiii,175p.; _c22cm
650			_aIntelligence
700			_aSbarma,
942			_cLM
999			_c131942 _d131942