TY  - GEN
AU  - Prasad, D.M. Ravi
TI  - Changeology: a new discipline
SN  - 8176295892
U1  - 303.4 
PY  - 2004///
CY  - New Delhi
PB  - Deep & Deep
KW  - CHAGEOLOGY
KW  - WORKING CLASS
ER  -