Proceedings of a seminar on petroleum speciality products, Dehra Dun, May 19-20, 1972
Indian Institute of Petroleum
Proceedings of a seminar on petroleum speciality products, Dehra Dun, May 19-20, 1972 - - Dehra Dun IIP, 1972 - 131 p. 28 cm - .
1
Petroleum products-Congresses
665.5 Ind:72
Proceedings of a seminar on petroleum speciality products, Dehra Dun, May 19-20, 1972 - - Dehra Dun IIP, 1972 - 131 p. 28 cm - .
1
Petroleum products-Congresses
665.5 Ind:72