000 00500nam a22002057a 4500
003 OSt
005 20201128111830.0
008 201128b ||||| |||| 00| 0 eng d
020 _aNA
040 _cBT-PhCST
050 _a1143
082 _222
_a510
_bPRA
100 _aPrasad, I. B.
245 _aA textbook of practical mathematics /
250 _a6th ed.
260 _aDelhi :
_bKhanna Publishers,
_cc1981
300 _a816 p. & 16 p. :
_bill. ;
_c21 cm.
440 _vv.1
942 _2ddc
_cMATHS
999 _c7946
_d7946