TY  - BOOK
AU  - Nand  /  Tyagi
TI  - Spherical Harmonics & Partial Differential Equations
SN  - NULL
U1  - 517.352 
CY  - Meerut
PB  - Kedar Nath Ram Nath & Co.
KW  - -
N1  - 1532
ER  -