000 00320cam a22001217a 4500
008 180718b1958 xxu||||| |||| 00| 0 eng d
082 _aT000x54 Sa59
100 _aSanthanam, K.
245 _aPlanning and plain thinking
_cby K. Santhanam
260 _aMadras
_bHigginbothams
_c1958
300 _a139p.
650 _aPlanning
999 _c431185
_d431185