00385nam a22001337i 4500001001000000005001700010008004100027082002200068245003500090260003300125300001700158650005800175020001800233SXC03567520260819093952.0260101s1900    ii            000 0 eng d  a001.076 .F-S522210aScience and technology /cs.n.  abFortune IAS Academy,c1900  ap. ;c22 cm. 0aCompetitive exams study materials; Study and teaching  a9789353167684