TY  - BOOK
AU  - Shanti Narayan
AU  -  Mohan Lal
TI  - Beej ganit : Uchchtar madhyamik kakshaon ke liye pathyapustak, Bhag 1
PY  - 1970///
CY  - New Delhi, India
PB  - National Council of Educational Research and Training
ER  -