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Ch 1 - Part 2 . 1 (  Real Gas  )

16

2:18:14

Ch 1 - Part 1 . 1 ( Ideal Gas )

22

2:28:17

Ch 13 ( Combustion )

80

49:24

Ch 11  ( Polymer )

48

1:57:31

Ch 11 ( Cement )

54

53:51

Ch 10 ( hardness & alkalinity )

59

2:16:12