Introduction to Sucker Rod Pumps, Dr. Mohamed Gharib

[@siddiquisaadat6758]

EVERY TIME HE SAYS PUMP I HEAR IT AS BOOM

[@minhazchowdhury807]

But overall he is a very good teacher

[@mangam6369]

Please where is the second edition which go in detail

[@minhazchowdhury807]

somethink i feel he speaks "bump" instead of "pump"!!!