00416nam a22001337i 4500001001000000005001700010008004100027082002600068100001800094245006000112260003500172300001700207650005800224SXC01896320260819093644.0260101s1991 ii 000 0 eng d aSPC 001.076 KHA-U222 aKhanna; Verma10aUpkar guide air force recruitment test /cKhanna; Verma abUpkar Prakashan, Agra,c1991 ap. ;c22 cm. 0aCompetitive exams study materials; Study and teaching