The engineering industries and trade journal. C.M. Pandit for the Parveen Corp.
Čikaški stil citiranja (17. izdanje)The Engineering Industries and Trade Journal. Baroda: C.M. Pandit for the Parveen Corp.
MLA način citiranja (8. izdanje)The Engineering Industries and Trade Journal. C.M. Pandit for the Parveen Corp.
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