000			00349nam a2200145Ia 4500
008			141013s9999 xx 000 0 und d
080			_a5
100			_aChanra, Subhash
245			_aVigyan Ke Kshetra Mein Bharat
260			_c1999 _aDelhi _bNiraj Book Center
300			_aPT 123
546			_aHIN
650			_aScienceScience
942			_2udc _cBK
999			_c3755 _d3755