TY  - BOOK
AU  - Gupta , R.L. & Gupta , V.K.
TI  - Vitya Lekhakan
SN  - 81-8054-415-X
U1  - 657.42H   Gup.P7 
PY  - 2007///
CY  - Delhi
PB  - Sultan chand & sons
ER  -