Malik, R.K. Dhingra, K.C.
Handbook of greases, lubricants & refining of petro-chemicals - Delhi Small Industry Research Institute 1975 - 128p. : ill.
LUBRICANTS-GREASES
PETROLEUM
GASES
621.89 / M3
Handbook of greases, lubricants & refining of petro-chemicals - Delhi Small Industry Research Institute 1975 - 128p. : ill.
LUBRICANTS-GREASES
PETROLEUM
GASES
621.89 / M3