Welcome to P K Kelkar Library, Online Public Access Catalogue (OPAC)

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1. SIMPLE METHOD OF USING ONBOARD OPTICAL MEASUREMENTS TO PREDICT THE ORBIT ESTABLISHED AFTER THE LUNAR-ASCENT-TRANSFER ORBIT

by Barker,Keith | Fletcher,Herman S.

Material type: book Book Description: 20.Publisher: Nasa, Washington, D.C. 1970Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: NASA TN D-5618 -] (1).

2. FIXED-BASE-SIMULATOR STUDY OF ABILITY OF PILOTS TO PERFORM SOFT LUNAR LANDINGS BY USING A SIMPLIFIED GUIDANCE TECHNIQUE

by Miller,G Kimball | Fletcher,Herman S.

Material type: book Book Description: 26.Publisher: Nasa, Washington, D.C. 1965Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: NASA TN D-2993] (1).

3. STUDY OF DIRECT-RETURN RENDZVOUS TRAJECTORIES USING CONSTANT-THURST ENGINES AND RENDEZVOUS OR MANEUERING THRUSTERS.

by Williams,James L | Fletcher,Herman S.

Material type: book Book Description: 21.Publisher: Nasa, Washington, D.C. 1965Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: NASA TN D-3019] (1).

4. A MANUAL METHOD FOR CONTROL OF THE THRUST AXIS DURING PLANAR ASCENT FROM THE LUNAR SURFACE TO A CIRCULAR ORBIT :

by FLETCHER,HERMAN S | BARKER,L KEITH.

Material type: book Book; Format: print ; Nature of contents: biography Description: ,42.Publisher: NASA, WASHINGTON, D.C. 1966Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: NASA TN D-3681 ] (1).

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