000
00285nam a2200097Ia 4500
100
_a
McGraw Hill Book Company
245
_a
McGraw Hill Encyclopedia of Science and Technology Vol 7 Ibe-Lyt
260
_b
McGraw Hill Co, New York
082
_a
AOaFk/N66.7/B08064
300
_a
pp 639; 26*19
999
_c
35491
_d
35491