000			00322nam a2200133Ia 4500
008			190506s2016 xx 000 0 und d
020			_a9789327262452
082			_a632.5 _bJAY
100			_aJayakumar
245			_aWeed Science Principles
250			_a1
260			_bKalyani Puliction New Delhi _c2016
300			_a302
999			_c193337 _d193337