000			00377nam a2200181Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
082			_a"530,1"
100			_aTheraja B. L.
245		0	_aModern physics
260			_aDelhi
260			_bSchand And Companny
260			_c1996
300			_a422p.
365			_b60
650			_aPHYSICS
942			_cDBK
999			_c25038 _d25038