"lewis, john l. "
electrons and atoms: / john.l. lewis - 1 ed. - uk : longman 1972. - ", 64p.; 21 cm."
0 582 32215 4
QC173 / .L49 1972
electrons and atoms: / john.l. lewis - 1 ed. - uk : longman 1972. - ", 64p.; 21 cm."
0 582 32215 4
QC173 / .L49 1972