000 00347nam a22001337a 4500
999 _c15217
_d15217
005 20231206162323.0
008 231201b ||||| |||| 00| 0 eng d
020 _a9788120311206
100 _aGUPTA, A. S.
245 _aCALCULUS OF VARIATIONS WITH APPLICATIONS
260 _aDELHI
_bPHI LEARNING
_c2023
300 _avii, 240 p.
942 _2ddc
_cBK