000 00315nam a2200121Ia 4500
008 170101s1970 xx 000 0 und d
082 _a516 PAT
100 _aPatel Shantibhai Mangalbhai
245 0 _aTrikonmiti Ganitshastra Bhag-2 . (Guj.)
260 _bKrushi Vibhag
_c1970
300 _a231 p
942 _2ddc
_cB
999 _c442516
_d442516