TY  - BOOK
AU  - Helmut G.F. Winkler
TI  - Petrogenesis of metamorphic rocks. Ed 4
SN  - 3-540-07473-2
U1  - 552.4 
PY  - 1974///
CY  - New Delhi
PB  - Narosa publishing house
N1  - Helmut G.F. Winkler: Petrogenesis of metamorphic rocks. Ed 4.  (4th Ed)  New Delhi.  Narosa publishing house, 1974. 3-540-07473-2--(552.4WIN)
ER  -