TY  - BOOK
AU  - Tiratsoo,E.N.
TI  - Natural gas
SN  - 0901360104
AV  - TN880 .T57 1979
U1  - 553.2/85 19
PY  - 1979///
CY  - Beaconsfield
PB  - Scientific Press Ltd.
KW  - Natural gas
N1  - Includes bibliographies and index
ER  -