The Maharaja Sayajirao University of Baroda, Vadodara, Available Volumes: NULL, Year: 2004 Indian Institute of Technology, Kharagpur, Available Volumes: NULL, Year: 2004 Indian Institute of Technology, Roorkee, Available Volumes: NULL, Year: 2004 Punjab Agricultural University, Ludhiana, Available Volumes: Vol.5-7,1960-1962