000			00355nam a2200145Ia 4500
005			20260205100342.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a8170119332
082			_a500 Su61s
100			_aSurendra Suman
245		0	_aScience on the march
260			_aNew Delhi _bChildren's bok trust _c2004
300			_a80p.
942			_cBK
999			_c230961 _d230961