000			00333nam a2200145Ia 4500
005			20260205100416.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a9788184970647
082			_a500 B763S
100			_aBpi
245		0	_aScience and Nature
260			_aNew Delhi _bBpi Pub. _c2009
300			_a64p.
942			_cBK
999			_c232055 _d232055