00331nam a2200109Ia 4500008004100000040001700041082002300058110001200081245007500093260004000168300001300208190329s9999||||xx |||||||||||||| ||und|| aNITILcNITIL 221sta060.42bK16K aKanchan 0aKanchan's compilation of manual for procurement of goods 2017cKanchan aNew Delhibkanchan Publishersc2017 axiv, 240