TY  - BOOK
AU  - Albert Johannsen
TI  - Descriptive petrography of the igneous rocks. Vol 2 Quartzs-Bearing rocks 
U1  - 552.1 
PY  - 1962///
CY  - Bombay
PB  - Allied Facific Pvt Limited
N1  - Albert Johannsen: Descriptive petrography of the igneous rocks. Vol 2 Quartzs-Bearing rocks.  Bombay.  Allied Facific Pvt Limited, 1962.--(552.1JOH)
ER  -