TY  - BOOK
AU  - Prakashan Avam Suchana Nideshalya.New Delhi.
TI  - Bharat Ki Sampada Prakrutik Padhariha Purak Kh
PY  - 1976///
PB  - Vidnyanic Av Audogik Anusandhan Parishad Nayi Delhi
KW  - REF
ER  -