Petra Consulting and Publishing

Books of Publisher

 
Publisher: Petra Consulting and Publishing
ISBN10: 0971242941 ISBN13: 9780971242944 DDC: 340/.07/2073 LCC: KF240 Edition: (pbk.)
 
Publisher: Petra Consulting and Publishing
ISBN10: 0971242976 ISBN13: 9780971242975 DDC: 025.06/332024 LCC: HG4515.9 Edition: (pbk.)
 
Publisher: Petra Consulting and Publishing
ISBN10: 0971242909 ISBN13: 9780971242906 DDC: 646.7 LCC: HQ2039 Edition: (1st ed.)
 
Publisher: Petra Consulting and Publishing
ISBN10: 0971242933 ISBN13: 9780971242937 DDC: 649/.1 LCC: HQ755.8 Edition: (pbk.)