Whiffen, D H .
Spectroscopy / Textual Documents D H Whiffen. - 1 / . - London : Longman Green and Co , 1968. - 205 ; .
535.84 / WHI/SP
Spectroscopy / Textual Documents D H Whiffen. - 1 / . - London : Longman Green and Co , 1968. - 205 ; .
535.84 / WHI/SP