000			00484nam a2200169Ia 4500
005			20260205095827.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a9788170115441
082			_a500 B24D
100			_aBarkakati, Dipak Kumar.
245		0	_aDoorway to science
260			_aNew Delhi _bChildren's Book Trust _c1992
300			_a46p.
690			_aScience -- Experiments. ;Science -- Experiments -- Juvenile literature.
700			_aVarma, B. G ./
942			_cBK
999			_c220675 _d220675