000 | 00334nam a2200133Ia 4500 | ||
---|---|---|---|
020 | _a070453411 | ||
082 | _aE-503 | ||
245 | _aMcGraw-Hill yearbook of science and technology,1973 | ||
260 |
_aBerkley,P.A,New York,Tokyo etc _bMcGraw Hill Pub. _c1974 |
||
300 | _a465p. | ||
600 | _986070 | ||
890 | _aIndia | ||
942 | _2ddc | ||
999 |
_c22456 _d22456 |
||
650 | _aScience | ||
650 | _aTechnology |