000 00472 a2200145 4500
040 _aSYAMSUNDAR COLLEGE
_bENGLISH LANGUAGE
082 _a503
_bMCG-ENC
090 _c9155
_d9155
100 _aMcGraw-Hill encyclopedia of science and technology
245 _aMcGraw-Hill encyclopedia of science and technology /
_cMcGraw-Hill Book Company.
260 _aNew York :
_bMcGraw-Hill,
_cc1960
300 _a15v.(703p.) ;
_c27x20cm.
650 _aSCIENCE- ENCYCLOPEDIA
942 _cREFB
999 _c9139
_d9139