Katyal, Mohan NTSE Chemistry : (a study package for NTSE and classes 9 and 10)/ Mohan Katyal, K. L. Kapoor - Rev. ed. - Chennai : Macmillan, 2002 - [4], 115 p. : ill; 24 cm. ISBN: 0333908791 (pbk) Rs. 59.75 Subjects--Topical Terms: Chemistry--Examinations, questions, etc. Dewey Class. No.: 541.076