1. THIS is an appeal against the judgment dated 20th July, 1990 passed by the learned Trial Judge in Civil rule No. 13063 (W) of 1986. The respondent writ petitioners filed a Writ application praying for a Mandamus upon the appellants herein to act and proceed in accordance with the provisions of law and to cancel, withdraw and / or rescind the order contained in annexure 'd' of the writ petition by which the petitioner was informed that Prof. A. N. Chakraborty, Head, Department of medical Microbiology and Parasitology, University of Calcutta has stated that Sri Roy may be advised to approach the ICMR through his last Controlling officer at IACS through the Offices of IACS (Registrar etc) giving clear written indications of his acceptance of his retrenchment with effect from 30-9-85. The writ petitioner respondent was appointed to the post of Laboratory Technician attached to the Department of Macromolecules under the ICMR Project entitled "natural Transfer of Plastics with special Booties as Food Additives" on a temporary basis on Rs.500/- (Fixed) per month for a period of one year initially. The said appointment was to be terminated upon withdrawal/ termination of the sch