Title           group by year group by bookshelf Author ISBN Pages Year Covers
Basiskennis voor de sportduiker Rob Dijkman 9060104617 118 1981 Cover
Divemaster Rob Dijkman 9067140678 403 1999 Cover
Medical Trained Diver Rob Dijkman 9067140589 181 1996 Cover
Nitrox Diver Rob Dijkman 9067140422 118 1997 Cover
Total     4 Books     820 pages     1979 weight (in grams)     53 breadth (in mm)