00553nam a2200193 a 4500 20260717091715.0 260717s1999 ii 000 0 eng d eng 507 Sharma, R. C. Modern science teaching / Sharma, R. C. New Delhi : Dhanpat Rai pub., 1999. ix, 400 p. ; ill. ; 22 cm. Includes bibliographical references and index. Science-Study and teaching Science-Teaching Science Education BK 37418 37418 0 0 0 0 DC BKBCL BKBCL 1999-03-27 55.00 0 507 SHA 38400 2026-07-17 09:17:15 55.00 2026-07-17 BK