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Analysis of manpower : a study of three situations
Thapar, S. D., (1978)
The green revolution and its impact on employment in the tertiary section : a case study in Punjab and Haryana
Thapar, S. D., (1971)
Health and development : development plan for Naujhil Block, mathura District, Uttar Pradesh
Thapar, S. D., (1977)