TY  - BOOK
AU  - Chand Mahesh
AU  -  Srivastava D K
TI  - Effects and elasticities in economics
U1  - X, L2 
PY  - 1972///
CY  - Bombay
PB  - Tata McGraw-Hill         
KW  - Economic Theory
N1  - Appendix P 136-44
ER  -