P.S.P. SOILSEARCH EQUIPMENT (P) LTD. 62/J/1, MAHARAJA TAGORE ROAD KOLKATA-700031 INDIA Telephone No. 91-033-2473 2151 Fax  No.          91-033-2473 3215 E-mail:            pspal@pspsoilsearch.com                       soilsearch_equipment@vsnl.net