Following is a continuation of the list of titles and authors: New Expansion Engine for Low Temperatures. By P. L. Subhedar and R. Rajaram. Theoretical and Experimental Investigation of Pulse Tube Refrigerator. By B. B. Paruleker, K. G. Narayankhedkar and S. S. Oak. Available Energy Analysis of Absorption Refrigeration Cycle. By C. P. Gupta. Energy Method of Analysis. By M. Thirumaleshwar. Intermediate Pressure for 2-Stage Compression System with Flash Intercooling. By H. K. Varma and Virendra Charan. Optimum Interstage Temperature for Cascade Systems. By P. L. Dhar and C. P. Arora.