00313nam a2200133Ia 4500003000400000005001700004008004000021040000700061041000800068082001200076100002100088245003300109260003700142OSt20220623103033.0210210b1958   xxu||||| |||| 00| 0 eng d  cAL  aeng  a513/146  aSHANTI (Narayan)  aDifferential calculus BA Bsc  aDelhibS. Chand & Co. Ltd.c1958