00540    a2200157   4500010001400000020001100014035001300025037001600038082000800054245013700062250002500199260004100224270007000265300003500335700001200370  aENG-89581  c400.00  aEN-73114  bDBAD /  PUB14a0001 aOriental's helps to the study of WBCS (Executive) Preliminary Examination (December 2006)/cby Competition Experts; edited by A. Das  a12th rev. & enl. ed.  aKolkatabOriental Book Companyc2008  a56, Surya Street,bKolkatacKolkatae700009k2350-4534, 2354-0728  avarious pagings:c22 cm  (pbk)  aDas, A.