000			00366nam a2200157Ia 4500
008			180710s9999 xx 000 0 und d
020			_a144260
082			_a500 _bGAR
100			_aGARG, Rajeev
245			_aWorld-Famous scientists
250			_a7th ed., rev.
260			_aNew Delhi _bFamily books _c1991
300			_a120 p.
650			_aScience
942			_cS
999			_c91681 _d91681