000 00487 a2200253 4500
001 146621
020 _a0
041 _aeng
080 _a5/6(03).
245 _aMCGRAW-HILL YEARBOOK OF SCIENCE AND TECHNOLOGY 1976 & 1977. (R).
250 _a
260 _a
260 _bMCGRAW-HILL, NEW YORK, C1976
260 _c1976
300 _a26cm.,
300 _c
490 _a
100 _aNo author entry.\
700 _a
650 _a
650 _a
942 _cRB
942 _2UDC
999 _c185543
_d185543