00402nam a2200145Ia 4500008004100000035001000041082002100051100002100072245008300093250000600176260003400182300000800216500000600224650002600230210723s9999||||xx |||||||||||||| ||und||  a25468  a651.3BINT / GUP  aGupta, A. K. Sen 0aIntroduction To Office Adminstraion Secretarial Practice And Commercial Method  a-  aCalcuttabAcademic Publishers  a311  a0  aSecretarial Practices