000			00344nam a2200145Ia 4500
008			220926s9999 xx 000 0 und d
100			_aJai Ram Singh
245		0	_aScience for Every one
250			_a1st Ed
260			_aNew Delhi
260			_bAriana Publishing House
260			_c1994
650			_aScience for Every one
942			_cREF
999			_c16302 _d16302