000			00376nam a2200145Ia 4500
008			231101s9999 xx 000 0 und d
020			_a818582895-4
082			_a507.8 _bSHA
100			_aSharma, Shyam Sunder
245		0	_a51 Vigyan prayog
260			_bVidya Vihar _aNew Delhi _c2005
300			_a140p. p.
650			_aHindi ;Chidren's Book ;Science Projects
942			_cHI
999			_c8620 _d8620