000			00339nam a2200133Ia 4500
008			100328s9999 xx 000 0 und d
082			_b62848
100			_aSengupta Judhajit.
245			_aPatterns From Nature.
260			_bNational Book Trust.
630			_aPatterns From Nature.
730			_aPatterns From Nature.
942			_cBOOK
999			_c548791 _d548788