Space Applications Centre (SAC), Available Volumes: Vol.35,1971
Jadavpur University, Kolkata, Available Volumes: Vol.29-,1965-(missing: Vol.29,No.6,8,1965; Vol.31,No.1-6,1967; Vol.32,No.7-12,1968; Vol.33,No.1,5-12,1969; Vol.34,No.1-5,9-12,1970; Vol.35,No.1-7,1971; Vol.36,1972; Vol.37,1973; Vol.38,No.1,3,7,10-12,1974; Vol.39,No.1-3,6,9,1975; Vol.42,No.2,3,5,9,12)
University of Pune, Pune, Available Volumes: Vol.29,1965-(missing: Vol.29,No.6,8,1965;Vol.31,No.1-6,1967;Vol.32,No.7-12,1968;Vol.33,No.1,5-12,1969;Vol.34,No.1-5,9-12,1970;Vol.35,No.1-7,1971;Vol.36,1972;Vol.37,1973;Vol.38,No.1,3,7,10-12,1974;Vol.39,No.1-3,6,9,1975;Vol.42,No.2,3,5,9,12,1978;Vol.4)