APA

Tyagi Mahendra Singh, University of Delhi. Faculty of Management Studies. Department of Business Management & University of Delhi. Faculty of Management Studies. Department of Business Management. (1980). Goal programming in petroleum and petrochemical system in India- An application in relation to certain specific decision areas. : .

Chicago

Tyagi Mahendra Singh, University of Delhi. Faculty of Management Studies. Department of Business Management and University of Delhi. Faculty of Management Studies. Department of Business Management. 1980. Goal programming in petroleum and petrochemical system in India- An application in relation to certain specific decision areas. : .

Harvard

Tyagi Mahendra Singh, University of Delhi. Faculty of Management Studies. Department of Business Management and University of Delhi. Faculty of Management Studies. Department of Business Management. (1980). Goal programming in petroleum and petrochemical system in India- An application in relation to certain specific decision areas. : .

MLA

Tyagi Mahendra Singh, University of Delhi. Faculty of Management Studies. Department of Business Management and University of Delhi. Faculty of Management Studies. Department of Business Management. Goal programming in petroleum and petrochemical system in India- An application in relation to certain specific decision areas. : . 1980.