000			00312nam a2200145Ia 4500
008			221121s9999 xx 000 0 und d
041			_aENGLISH
082			_bARI
100			_aARIHANT
245		0	_aALL IN ONE - SCIENCE (IX)
260			_bARIHANT PUB.
300			_a516
650			_aSCIENCE
942			_cBK
999			_c176148 _d176148