00622nam a22002057a 4500 BD-DhUL 20160612121244.0 160612s1964 ii a|||| |||| 001 0 eng d BD-DhUL BD-DhUL 371.3 THT Thurber,Walter A. Teaching science in today's secondary school / Walter A. Thurber,A. T. Collette 2 nd ed. New Delhi : Prentice-Hall , 1964. 703 p. : ill. ; 24 cm. Includes bibliographical references and index. Teaching collette, Alfre T jt auth ddc BK 77955 77955 0 0 ddc 0 371_300000000000000_THT 0 NFIC 131713 DUL DUL GEN 1982-05-20 Gift 371.3 THT A81857 2016-06-12 2016-06-12 BK