00392nam a2200157Ia 4500 330 M214.EE Mahesh Chand and Srivastava, D. K. Effects and elasticities in economics Bombay Tata McGraw-Hill 1972 x, 148p. Srivastava, D. K. ; jt. auth. 0 0 0 0 ISI ISI 1998-06-08 0 330 M214.EE DP5890 2019-02-14 00:00:00 2019-02-14 BK 1763 1763 1763