00715nam a2200265Ia 4500 OSt 20231103124546.0 210331s9999||||xx |||||||||||||| ||und|| 9788123922041 STCPL ENG 515.35 RAK-D Kumar, Rakesh Kumar, Nagendra Differential equations and calculus of variations / by Rakesh Kumar and Nagendra Kumar New delhi : Cbs Publishers and Distributors Pvt. Ltd. , 2013 . 587 p. PB Mathematics Differential equations Derivations BK ddc 0 ddc 0 ddc 0 80596 80596 0 0 ddc 0 MAT 0 STCPL STCPL MAT 2021-07-10 350.00 0 515.35 RAK-D 89273 2021-07-10 00:00:00 2021-07-10 BK