000			00348nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a8122404677
082			_a530
082			_bSRI
100			_a"Srivastava, P.k"
245		0	_aProblems in Physics
260			_aNew Delhi
260			_bWiley Eastern
260			_c1994
300			_aVIII- 519
999			_c36019 _d36019