000			00367nam a2200181Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
082			_a530.1
100			_aSingh A. K.
245		0	_aPhysics.
260			_aNULL
260			_bComdex Caree Press.
260			_c1997
300			_a896p.
365			_b250
650			_aPHYSICS
942			_cDBK
999			_c27736 _d27736