00424nam a2200157Ia 4500008004100000020000900041035001000050082002500060100004800085245004800133250000600181260003500187300001000222500001000232650002400242210723s9999||||xx |||||||||||||| ||und||  aNULL  a44467  a334BNAT / VAZ / PAW  aNatekar, A. V. / Vaze, A. T. / Pawar, I. D. 0aTheory & History Of  Co-operation For Gdca  a-  aPunebPragati Books Pvt . Ltd.  a15.11  a38245  aCooperative Systems