Sharma, L M. Roy, P K foreword... Teaching of science and life sciences : for students of B Ed, B T, L T, and a reference book for teachers and libraries - 1st ed. - New Delhi Dhanpath Rai 1999 - 230 Subjects--Topical Terms: (for,B,Ed,,B,T,,L,T,,teachers Dewey Class. No.: 372.35 SHA;1 R