O'Malley, T. J. Artillery : guns and rocket systems / T.J. O'Malley. - London : Pennsylvania : Greenhill Books ; Stackpole Books, 1994. - 160 p : ill; 22 cm. - Greenhill military manuals . - Greenhill military manuals. . ISBN: 1853671886 9781853671883 LCCN: 94013570 Nat. Bib. No.: GB9512388 bnb Nat. Bib. Agency Control No.: 185-36718 uk 012036881 Uk Subjects--Topical Terms: Artillery--Handbooks, manuals, etc. LC Class. No.: UF145 / .Om1