Thesaurus of mining and allied terms
Gupta, Subir Kumar
Thesaurus of mining and allied terms - New Delhi: CSIR-INSDOC / CSIR-NIScPR, 1974-75
Documentation and reprography
Thesaurus of mining and allied terms - New Delhi: CSIR-INSDOC / CSIR-NIScPR, 1974-75
Documentation and reprography