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Microscale chemistry experiments for Sr. secondary level by Gupta, H O Publication: New Delhi: National Council of Educational Research and Training, 2005 . 168 p. ; Date: 2005 Availability: Items available: Christ Junior College ->Chemistry [540 GUP] (1),
Manual of seat (Student, Environment, Administration, Teacher) : by Gupta, H O. Publication: . 76 p. ; Availability: Items available: Christ Junior College ->Chemistry [540 GUP] (1),