Gupta, S L.
Mechanics / Textual Documents S L Gupta. - 2 / . - Meerut : Pragati Prakashan , 1984. - 272 ; .
20.40
531 / GUP/ME
Mechanics / Textual Documents S L Gupta. - 2 / . - Meerut : Pragati Prakashan , 1984. - 272 ; .
20.40
531 / GUP/ME