Volume 31.1, Issue 61, April 1994, Pages 130-134
A. MAQBOOL; M. ABDEL RAHIM; M. IFTIKHAR; M.N. KHAN; A.A. BUTT
Volume 30.2, Issue 60, January 1994, Pages 115-123
A. MAQBOOL; M.J. ARSHED; F. MAHMOOD