000			00321nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a530 _bNEL-P
100			_aNelkon, M
245		0	_aPhysics
260			_bMacmillan _aLondon
630			_xGENERAL STACK
650			_aNatural Sciences _vPhysicsGeneralia
942			_cBOOK
999			_c42610 _d42610