000 00336nam a22001337a 4500
999 _c48155
_d48155
003 OSt
008 211230b ||||| |||| 00| 0 eng d
082 _a160 C
100 _aCOHEN, M.R
245 _aAN INTRODUCTION TO LOGIC AND SCENTIFIC METHOD
260 _aNEW DELHI
_bALLIED PUBLISHERS LTD
_c1968
300 _a467 p
942 _2ddc
_cBK