TY  - GEN
TI  - McGraw-Hill Encyclopedia ofscience and technology, vol.6 : gab-hys
SN  - 0070795908
U1  - 603 
PY  - 1977///
CY  - New York
PB  - McGraw - Hill
KW  - APPLIED SCIENCE
KW  - ENCYCLOPAEDIA
KW  - ENCYCLOPEDIA
KW  - PURE SCIENCE
KW  - SCIENCE
KW  - TECHNOLOGY
ER  -