000 00457 a2200145 4500
245 1 _aMcGraw-Hill Encyclopedia of Science & Technology
_bV. 2
260 _aNew York
_bMcGraw Hill Book Co.
_c1977
650 _aEncyclopedias
650 _aScience & Technology
500 _aAn International Reference Work in Fifteen Vol. Including an Index
100 _a
_d
040 _aIARI, New Delhi
080 _a03:5/6
_bM 478
901 _a143608
999 _c58370
_d58370