TY  - BOOK
AU  - D N SRIVASTAV
AU  - PREETI VERMA
TI  - MANOVIGYAN AUR SHIKSHA ME SANKHYIKI
PY  - 1987///
CY  - AGRA
PB  - VINOD PUSTAK MANDIR
KW  - MANOVIGYAN AUR SHIKSHA ME SANKHYIKI
ER  -