Jared ledgard the preparatory manual of explosives third edition is an invaluable reference manual covering the preparation and use of 166 of the most influential explosive compounds known to man the book is also an excellent and powerful collection of over 175 years of explosives science. The preparatory manual of explosives third edition is an invaluable reference manual covering the preparation and use of 166 of the most influential explosive compounds known to man the book is also an excellent and powerful collection of over 175 years of explosives science. The preparatory manual of explosives jared ledgard 2007 the preparatory manual of explosives third edition is an invaluable reference manual covering the preparation and use of 166 of the most influential explosive compounds known to man the book is also an excellent and powerful collection of over 175 years of explosives science. Hello select your address best sellers todays deals new releases gift ideas books electronics customer service home computers gift cards sell. The preparatory manual of explosives third edition paperback 2007 3 ed jared ledgard aa on amazoncom free shipping on qualifying offers the preparatory manual of explosives third edition paperback 2007 3 ed jared ledgard