TY  - BOOK
AU  - S K MANGAL
AU  - SHUBRA MANGAL
TI  - VYAVAHARIK VIGYANON ME ANUSANDHAN VIDHIYAN
PY  - 2014///
CY  - JAIPUR
PB  - PHI
KW  - VYAVAHARIK VIGYANON ME ANUSANDHAN VIDHIYAN
ER  -