000			00358nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aIit.
245		0	_aPhysics.
260			_aNew Delhi
260			_bTata Mcgraw Hill Publishing Co.Ltd
260			_c1993
300			_a626p.
365			_b100
650			_aPHYSICS
942			_cDBK
999			_c21700 _d21700