TY  - BOOK
AU  - GUPTA, AMRITAVA
TI  - LECTURE COURSE ON VARIATIONAL CALCULUS / 
SN  - 9788189781705
U1  - 515 
PY  - 2009/// ( 2011 RPT )
CY  - KOLKATA
PB  - ACADEMIC PUB
KW  - CALCULUS
ER  -