Your main preparatory material are the notes provided by me which are uploaded under Tab "Study Material". The following books have been referred to while preparing these notes. Note that notations may differ from book to book.
Mainly for Adsorption:
[1] Physical Chemistry by R. J. Silbey, R. A. Alberty and M. G. Bawendi (4th edition, Chapter-24) [Langmuir: Dissociative & Non-Dissociative]
[2] Physical Chemistry by I. N. Levine (6th edition, Chapter-16, pp- 570 to 579) [Langmuir Adsorption Isotherm (LAI)]
[3] Physical Chemistry by G. W. Castellan (3rd edition, Chapter-18, pp- 420 to 432) [LAI and BET]
[4] Principles of Colloid and Surface Chemistry, P. C. Hiemenz and R. Rajagopalan (3rd edition Chapter-7, pp-323 to 343) [Gibbs A.I.]
[5] Physical Chemistry - A molecular Approach by D. A. McQuarrie and J. D. Simon (Chapter-31, pp- 1295 to 1325) [Study of Surfaces]
[6] Surface Chemistry of Solid and Liquid Interfaces by H. Y. Erbil ( Chapter-3 , pp- 81 to 102; Chapter-8, pp- 294 to 304) [BET]
[7] Physical Chemistry by G. M. Barrow (Chapter-11, pp- 417 to 431) [General Reading]
[8] Surfaces by G. Attard [STM, General Reading]
[9] Chemical Kinetics by Laidler, 3rd Edition [Chapter-7 for All portions]
For Catalysis:
[1] Industrial Catalysis, J. Hagen [Chapter-1 (General Reading), Chapter-5 pp-109 to 115]
[2] Heterogeneous Catalysis: Fundamentals and Applications by J. H. Ross [Chapter-1 (General Reading), Chapter-6 pp-123 to 129]
[3] Chemical Kinetics by Laidler (For Surface Reactions and rates of gas phase and catalyzed reactions]