TY  - BOOK
AU  - Council of scientific and industrial Research
TI  - In search of knowledge : CSIR Contribution. Vol 4 physics and earth sciences 
U1  - 607.2 
PY  - 1988///
CY  - New Delhi
PB  - Council of Scientific and Industrial research
N1  - Council of scientific and industrial Research: In search of knowledge : CSIR Contribution. Vol 4 physics and earth sciences.  New Delhi.  Council of Scientific and Industrial research, 1988.--(607.2COU)
ER  -