Pyatt, graham . Planning techniques for a better future / Graham Pyatt and Erik Thorbecke. - New Delhi : Oxford and IBH Publishing , 1976. - ix,91p. : tables. ; 19cm 1 manual . NULL ISBN: Rs. 25.00 (Pbk) Subjects--Index Terms: PLANNING TECHNIQUES Dewey Class. No.: 320.6 / PYA/P