pb?Paperback. Typically 7" by 4.25" (18 cm by 11 cm) or smaller, though trimming errors can cause them to sometimes be slightly (less than 1/4 extra inch) taller or wider/deeper.
Notes: Unknown printing rank.
No price on book (price category : 4).
Numerous pages of drawings at the end of the book.
The real authorship and exact title are quite (deliberately) nebulous.