TY - BOOK AU - Sarkar,S.S., AU - Sharma,R.K., AU - Gupta,Shashi K., AU - Nayyar,Sushil, TI - Commercial practice SN - 81-7096-379-6 U1 - 651 PY - 1994/// CY - Ludhiana PB - Kalyani publishers KW - Office services KW - Commercial practice ER -