00309nam a2200109Ia 450000500170000000800410001708200180005810000230007624500580009926000340015730000080019120260205045312.0260111s9999||||xx |||||||||||||| ||und||  a510.78  B223C  aBanerjee, Utpal K. 0aComputer applications for techno economic development  aDelhibConcept Pub. Co.c1984  a220