000 00494nam a2200193Ia 4500
008 191130s1928##################000#0#eng##
020 _a9788121909181
040 _aACL
_cACL
082 _a514.5 LON
100 _aChattopadhyay
245 _aPlane trigonometry
_cChattopadhyay
260 _aNew Delhi
_bS. Chand & Co
_c1928
300 _a221p
500 _aIncludes index
650 _aTrigonometry
990 _aa5b7d2f5ac10000c2ec01b072c39c26e
991 _a340465
999 _c386511
_d386511