000 00324nam a2200145Ia 4500
008 130410s9999 xx 000 0 und d
100 _aTANDON, B.C.
245 _aARTHIK NIYOJAN
250 _a
260 _bCHAITANAYA PUBLICATIONS
_a
_c1970
270 _aDELHI
300 _a
650 _aECONOMICS
_b
942 _2ddc
_cBK
999 _c5667
_d5667